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CTR Drilling Inserts
CTR Drilling Inserts
CTR Drilling Inserts
CTR Drilling Inserts

SPHX-R20

CTR Drilling Inserts

Features and benefits

  • Double-sided insert style.

Workpiece Materials

P Steel
M Stainless Steel
K Cast Iron
N Non-Ferrous
S High-Temp Alloys
H Hardened Materials
CTR Drilling Inserts
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  • P Steel (40)
    • P0
      Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (40)
    • P1
      Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (40)
    • P2
      Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS
      (40)
    • P3
      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS
      (40)
    • P4
      Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS
      (40)
    • P5
      Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS
      (40)
    • P6
      High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS
      (40)
  • M Stainless Steel (40)
    • M1
      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS
      (40)
    • M2
      High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS
      (40)
    • M3
      Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS
      (40)
  • K Cast Iron (39)
    • K1
      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS
      (39)
    • K2
      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS
      (39)
    • K3
      High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS
      (39)
  • N Non-Ferrous Materials (20)
    • N1
      Wrought Aluminum
      (20)
    • N2
      Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2%
      (20)
    • N3
      High-Silicon Aluminum Alloys Si >12.2%
      (20)
    • N4
      Copper, Brass, Zinc-based on machinability index range of 70-100
      (20)
    • N5
      Nylon, Plastics, Rubbers, Phenolics, Resins, Fiberglass
      (20)
    • N6
      Carbon, Graphite Composites, CFRP
      (20)
    • N7
      MMC's
      (20)
  • S High-Temp Alloys (39)
    • S1
      Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS
      (39)
    • S2
      Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS
      (39)
    • S3
      Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS
      (39)
    • S4
      Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS
      (39)
  • H Hardened Materials (16)
    • H1
      Hardened Materials 44-48 HRC
      (16)
    • H2
      Hardened Materials 48-55 HRC
      (16)
    • H3
      Hardened Materials 56-60 HRC
      (16)
    • H4
      Hardened Materials >60 HRC
      (16)
Cutting Condition
Cutting Condition
  • Interrupted (4)
  • Stable (35)
  • Unstable (4)
Corner configuration
Corner Radius
Corner Radius
  • 0.008 in (2)
  • 0.016 in (16)
  • 0.024 in (2)
  • 0.031 in (8)
  • 0.039 in (3)
  • 0.047 in (4)
  • 0.063 in (3)
  • 0.079 in (2)
Corner Radius Min to Corner Radius Max
Corner Radius
Corner Radius
  • 0.2 mm (2)
  • 0.4 mm (16)
  • 0.601 mm (2)
  • 0.8 mm (8)
  • 1.0 mm (3)
  • 1.201 mm (4)
  • 1.6 mm (3)
  • 2.0 mm (2)
Corner Radius Min to Corner Radius Max
Application
Drilling Condition
Drilling Condition
  • Interrupted (4)
  • Stable (35)
  • Unstable (4)
Grade Of Cutting Tool
Grade Of Cutting Tool
  • CS5 (1)
  • KC7140 (4)
  • KC7215 (19)
  • KCU25 (8)
  • KCU40 (8)
Insert Geometry
Insert IC Size
Insert IC Size
  • 6.351 mm (6)
  • 7.926 mm (8)
  • 9.525 mm (10)
  • 12.701 mm (9)
  • 15.875 mm (7)
Insert IC Size Min to Insert IC Size Max
Insert IC Size
Insert IC Size
  • 0.25 in (6)
  • 0.312 in (8)
  • 0.375 in (10)
  • 0.5 in (9)
  • 0.625 in (7)
Insert IC Size Min to Insert IC Size Max
Cutting Edge Length
Cutting Edge Length
  • 6.351 mm (6)
  • 7.926 mm (8)
  • 9.525 mm (10)
  • 12.701 mm (16)
Cutting Edge Length Min to Cutting Edge Length Max
Cutting Edge Length
Cutting Edge Length
  • 0.25 in (6)
  • 0.312 in (8)
  • 0.375 in (10)
  • 0.5 in (16)
Cutting Edge Length Min to Cutting Edge Length Max
Chip Breaker CBMD
Chip Breaker CBMD
  • 20 (33)
Tolerance Class
Tolerance Class
  • H (10)
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Displaying 1- 10 of 40 results
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SAP Material Number ISO Catalog Number ANSI Catalog Number Grade [D] Insert IC Size [D] Insert IC Size [D1] Insert Hole Size [D1] Insert Hole Size [S] Insert Thickness [S] Insert Thickness [Rε] Corner Radius [Rε] Corner Radius [GAA] Insert Rake Angle [Clearance Angle Major Clearning Angle Minor
2245738 SPHX060202R20 SPHX060202R20 KC7215 6.3500 .2500 2.8500 .1122 2.3800 .0937 0.2000 .0080 12.000 7.000 7.000
    List price:
    C$26.52 /each
    Your price:
    1928669 SPHX060204R20 SPHX060204R20 KC7140 6.3500 .2500 2.8500 .1122 2.3800 .0937 0.4000 .0156 12.000 7.000 7.000
      List price:
      C$25.41 /each
      Your price:
      5533640 SPHX060204R20 SPHX060204R20 KCU25 6.3500 .2500 2.8500 .1122 2.3800 .0937 0.4000 .0156 12.000 7.000 7.000
        List price:
        C$27.78 /each
        Your price:
        5533648 SPHX060204R20 SPHX060204R20 KCU40 6.3500 .2500 2.8500 .1122 2.3800 .0937 0.4000 .0156 12.000 7.000 7.000
          List price:
          C$27.78 /each
          Your price:
          2245739 SPHX060206R20 SPHX060206R20 KC7215 6.3500 .2500 2.8500 .1122 2.3800 .0937 0.6000 .0236 12.000 7.000 7.000
            List price:
            C$26.52 /each
            Your price:
            2245740 SPHX060208R20 SPHX060208R20 KC7215 6.3500 .2500 2.8500 .1122 2.3800 .0937 0.8000 .0312 12.000 7.000 7.000
              List price:
              C$26.52 /each
              Your price:
              2245741 SPHX070302R20 SPHX070302R20 KC7215 7.9370 .3125 2.8500 .1122 3.1800 .1252 0.2000 .0080 12.000 7.000 7.000
                List price:
                C$27.82 /each
                Your price:
                1928670 SPHX070304R20 SPHX070304R20 KC7140 7.9370 .3125 2.8500 .1122 3.1800 .1252 0.4000 .0156 12.000 7.000 7.000
                  List price:
                  C$27.23 /each
                  Your price:
                  5533650 SPHX070304R20 SPHX070304R20 KCU40 7.9370 .3125 2.8500 .1122 3.1800 .1252 0.4000 .0156 12.000 7.000 7.000
                    List price:
                    C$28.41 /each
                    Your price:
                    5533641 SPHX070304R20 SPHX070304R20 KCU25 7.9370 .3125 2.8500 .1122 3.1800 .1252 0.4000 .0156 12.000 7.000 7.000
                      List price:
                      C$28.41 /each
                      Your price:
                      2245742 SPHX070306R20 SPHX070306R20 KC7215 7.9370 .3125 2.8500 .1122 3.1800 .1252 0.6000 .0236 12.000 7.000 7.000
                        List price:
                        C$27.82 /each
                        Your price:
                        2245833 SPHX070308R20 SPHX070308R20 KC7215 7.9370 .3125 2.8500 .1122 3.1800 .1252 0.8000 .0312 12.000 7.000 7.000
                          List price:
                          C$27.82 /each
                          Your price:
                          2245860 SPHX070310R20 SPHX070310R20 KC7215 7.9370 .3125 2.8500 .1122 3.1800 .1252 1.0000 .0394 12.000 7.000 7.000
                            List price:
                            C$27.82 /each
                            Your price:
                            2245834 SPHX070312R20 SPHX070312R20 KC7215 7.9370 .3125 2.8500 .1122 3.1800 .1252 1.2000 .0472 12.000 7.000 7.000
                              List price:
                              C$27.82 /each
                              Your price:
                              1192537 SPHX090304R-20 SPHX090304R20 CS5 9.5250 .3750 3.5000 .1378 3.1800 .1252 0.4000 .0160 12.000 7.000 7.000
                                List price:
                                C$28.68 /each
                                Your price:
                                1928667 SPHX090304R20 SPHX090304R20 KC7215 9.5250 .3750 3.5000 .1378 3.1800 .1252 0.4000 .0160 12.000 7.000 7.000
                                  List price:
                                  C$30.11 /each
                                  Your price:
                                  1928671 SPHX090304R20 SPHX090304R20 KC7140 9.5250 .3750 3.5000 .1378 3.1800 .1252 0.4000 .0160 12.000 7.000 7.000
                                    List price:
                                    C$29.23 /each
                                    Your price:
                                    5533653 SPHX090304R20 SPHX090304R20 KCU40 9.5250 .3750 3.5000 .1378 3.1800 .1252 0.4000 .0160 12.000 7.000 7.000
                                      List price:
                                      C$31.59 /each
                                      Your price:
                                      5533642 SPHX090304R20 SPHX090304R20 KCU25 9.5250 .3750 3.5000 .1378 3.1800 .1252 0.4000 .0160 12.000 7.000 7.000
                                        List price:
                                        C$31.59 /each
                                        Your price:
                                        5533655 SPHX090308R20 SPHX090308R20 KCU40 9.5250 .3750 3.5000 .1378 3.1800 .1252 0.8000 .0312 12.000 7.000 7.000
                                          List price:
                                          C$31.59 /each
                                          Your price:
                                          5533643 SPHX090308R20 SPHX090308R20 KCU25 9.5250 .3750 3.5000 .1378 3.1800 .1252 0.8000 .0312 12.000 7.000 7.000
                                            List price:
                                            C$31.59 /each
                                            Your price:
                                            1974209 SPHX090310R20 SPHX090310R20 KC7215 9.5250 .3750 3.5000 .1378 3.1800 .1252 1.0000 .0394 12.000 7.000 7.000
                                              List price:
                                              C$30.11 /each
                                              Your price:
                                              2245836 SPHX090312R20 SPHX090312R20 KC7215 9.5250 .3750 3.5000 .1378 3.1800 .1252 1.2000 .0472 12.000 7.000 7.000
                                                List price:
                                                C$30.11 /each
                                                Your price:
                                                2245837 SPHX090316R20 SPHX090316R20 KC7215 9.5250 .3750 3.5000 .1378 3.1800 .1252 1.6000 .0625 12.000 7.000 7.000
                                                  List price:
                                                  C$30.11 /each
                                                  Your price:
                                                  1928672 SPHX120404R20 SPHX120404R20 KC7140 12.7000 .5000 4.5000 .1772 4.7600 .1874 0.4000 .0156 12.000 7.000 7.000
                                                    List price:
                                                    C$31.39 /each
                                                    Your price:
                                                    5533657 SPHX120404R20 SPHX120404R20 KCU40 12.7000 .5000 4.5000 .1772 4.7600 .1874 0.4000 .0156 12.000 7.000 7.000
                                                      List price:
                                                      C$33.25 /each
                                                      Your price:
                                                      5533644 SPHX120404R20 SPHX120404R20 KCU25 12.7000 .5000 4.5000 .1772 4.7600 .1874 0.4000 .0156 12.000 7.000 7.000
                                                        List price:
                                                        C$33.25 /each
                                                        Your price:
                                                        5533659 SPHX120408R20 SPHX120408R20 KCU40 12.7000 .5000 4.5000 .1772 4.7600 .1874 0.8000 .0312 12.000 7.000 7.000
                                                          List price:
                                                          C$33.25 /each
                                                          Your price:
                                                          5533645 SPHX120408R20 SPHX120408R20 KCU25 12.7000 .5000 4.5000 .1772 4.7600 .1874 0.8000 .0312 12.000 7.000 7.000
                                                            List price:
                                                            C$33.25 /each
                                                            Your price:
                                                            2245839 SPHX120410R20 SPHX120410R20 KC7215 12.7000 .5000 4.5000 .1772 4.7600 .1874 1.0000 .0394 12.000 7.000 7.000
                                                              List price:
                                                              C$32.89 /each
                                                              Your price:
                                                              2245861 SPHX120412R20 SPHX120412R20 KC7215 12.7000 .5000 4.5000 .1772 4.7600 .1874 1.2000 .0472 12.000 7.000 7.000
                                                                List price:
                                                                C$32.89 /each
                                                                Your price:
                                                                2245840 SPHX120416R20 SPHX120416R20 KC7215 12.7000 .5000 4.5000 .1772 4.7600 .1874 1.6000 .0625 12.000 7.000 7.000
                                                                  List price:
                                                                  C$32.89 /each
                                                                  Your price:
                                                                  2245841 SPHX120420R20 SPHX120420R20 KC7215 12.7000 .5000 4.5000 .1772 4.7600 .1874 2.0000 .0787 12.000 7.000 7.000
                                                                    List price:
                                                                    C$32.89 /each
                                                                    Your price:
                                                                    5533660 SPHX150504R20 SPHX150504R20 KCU40 15.8750 .6250 5.5000 .2165 5.9500 .2343 0.4000 .0156 12.000 7.000 7.000
                                                                      List price:
                                                                      C$34.30 /each
                                                                      Your price:
                                                                      5533646 SPHX150504R20 SPHX150504R20 KCU25 15.8750 .6250 5.5000 .2165 5.9500 .2343 0.4000 .0156 12.000 7.000 7.000
                                                                        List price:
                                                                        C$34.30 /each
                                                                        Your price:
                                                                        5533647 SPHX150508R20 SPHX150508R20 KCU25 15.8750 .6250 5.5000 .2165 5.9500 .2343 0.8000 .0312 12.000 7.000 7.000
                                                                          List price:
                                                                          C$34.30 /each
                                                                          Your price:
                                                                          5533661 SPHX150508R20 SPHX150508R20 KCU40 15.8750 .6250 5.5000 .2165 5.9500 .2343 0.8000 .0312 12.000 7.000 7.000
                                                                            List price:
                                                                            C$34.30 /each
                                                                            Your price:
                                                                            2245843 SPHX150512R20 SPHX150512R20 KC7215 15.8750 .6250 5.5000 .2165 5.9500 .2343 1.2000 .0472 12.000 7.000 7.000
                                                                              List price:
                                                                              C$36.01 /each
                                                                              Your price:
                                                                              2245844 SPHX150516R20 SPHX150516R20 KC7215 15.8750 .6250 5.5000 .2165 5.9500 .2343 1.6000 .0625 12.000 7.000 7.000
                                                                                List price:
                                                                                C$36.01 /each
                                                                                Your price:
                                                                                2245845 SPHX150520R20 SPHX150520R20 KC7215 15.8750 .6250 5.5000 .2165 5.9500 .2343 2.0000 .0787 12.000 7.000 7.000
                                                                                  List price:
                                                                                  C$36.01 /each
                                                                                  Your price:
                                                                                  List price:
                                                                                  Discount: %
                                                                                  Your price:
                                                                                  Replacement This item is no longer available
                                                                                  Replacement Product Please contact customer service for assistance

                                                                                  Grades

                                                                                  • CD4

                                                                                    CVD-TiN-TiCN-TIN multi layer coared carbide
                                                                                    very tough
                                                                                    Suitable for all steels (Alloyed and unalloyed)
                                                                                    Particularly suitable for long-chipping tough steels

                                                                                  • CM4

                                                                                    CVD-TiN-TiCN-TIN multi-layer thick coated fine grade carbide
                                                                                    High level of wear resistance
                                                                                    Primarily for use on unalloyed carbon steels as well as alloyed steel and cast steel

                                                                                  • CS5

                                                                                    Composition: PVD TiN-coated grade with a sub-micron grain, straight carbide
                                                                                    substrate containing 9.5% cobalt.
                                                                                    Application: General purpose grade for drilling, countersinking, and counterboring
                                                                                    operations in most steels, cast irons, and heat-resistant alloys. Good balance of
                                                                                    toughness and wear resistance to provide all-around reliability.

                                                                                    P Steel
                                                                                    M Stainless Steel
                                                                                  • KC7140
                                                                                    KC7140

                                                                                    Composition: PVD TiCN/TiN coated medium-grain carbide with high toughness.
                                                                                    Application: Best suited for machining of steel and stainless steel. This exceptionally tough grade is perfectly suited for metastable machining conditions offering excellent tool life.

                                                                                    P Steel
                                                                                    S High-Temp Alloys
                                                                                    K Cast Iron
                                                                                    M Stainless Steel
                                                                                    N Non-Ferrous
                                                                                  • KC7215
                                                                                    KC7215

                                                                                    Composition: PVD TiAlN coated fine-grain carbide.
                                                                                    Application: Best suited for machining of alloyed steel and cast iron. This grade offers reliable performance at intermediate cutting conditions.

                                                                                    P Steel
                                                                                    S High-Temp Alloys
                                                                                    K Cast Iron
                                                                                    M Stainless Steel
                                                                                  • KCU25
                                                                                    KCU25

                                                                                    Composition: An advanced PVD grade with hard AlTiN coating and fine-grain unalloyed substrate. The new and improved coating improves edge stability with wide range speed and feed capabilities.
                                                                                    Application: The KCU25™ grade is ideal for general machining of most steels, stainless steels, high-temp alloys, titanium, irons, and non-ferrous materials in a wide range of speeds and feeds with improved edge toughness for interrupted cuts and high feed rates.

                                                                                    P Steel
                                                                                    S High-Temp Alloys
                                                                                    H Hardened Materials
                                                                                    K Cast Iron
                                                                                    M Stainless Steel
                                                                                    N Non-Ferrous
                                                                                  • KCU40
                                                                                    KCU40

                                                                                    Multilayered PVD TiN-TiAlN-coated fine-grain carbide, offering
                                                                                    highest wear resistance in steel, stainless steel, cast iron, and high-temp alloys.

                                                                                    P Steel
                                                                                    S High-Temp Alloys
                                                                                    H Hardened Materials
                                                                                    K Cast Iron
                                                                                    M Stainless Steel
                                                                                    N Non-Ferrous
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