Notifications

Mark all as read
HTS-C Drilling Inserts
HTS-C Drilling Inserts
HTS-C Drilling Inserts
HTS-C Drilling Inserts

SPHX-R21

HTS-C Drilling Inserts

Features and benefits

  • Double-sided insert style.

Workpiece Materials

P Steel
P Steel
M Stainless Steel
K Cast Iron
K Cast Iron
K Cast Iron
K Cast Iron
K Cast Iron
K Cast Iron
N Non-Ferrous
S High-Temp Alloys
Select Filters
Filters
Filters
View filters in
Metric
Inch
Key Filters
Workpiece Material
Workpiece Material
  • P Steel (13)
    • P0
      Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (13)
    • P1
      Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (13)
    • P2
      Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS
      (13)
    • P3
      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS
      (13)
    • P4
      Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS
      (13)
    • P5
      Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS
      (13)
    • P6
      High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS
      (13)
  • M Stainless Steel (13)
    • M1
      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS
      (13)
    • M2
      High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS
      (13)
    • M3
      Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS
      (13)
  • K Cast Iron (35)
    • K1
      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS
      (35)
    • K2
      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS
      (35)
    • K3
      High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS
      (35)
  • S High-Temp Alloys (13)
    • S1
      Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS
      (13)
    • S2
      Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS
      (13)
    • S3
      Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS
      (13)
    • S4
      Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS
      (13)
Applications
Applications
  • ID Thread Turning ID Thread Turning (1)
Cutting Condition
Cutting Condition
  • Interrupted (5)
  • Stable (13)
  • Unstable (13)
Corner configuration
Corner Radius
Corner Radius
  • 0.008 in (1)
  • 0.016 in (17)
  • 0.024 in (2)
  • 0.031 in (7)
  • 0.039 in (3)
  • 0.047 in (2)
  • 0.063 in (2)
  • 0.079 in (1)
Corner Radius Min to Corner Radius Max
Corner Radius
Corner Radius
  • 0.2 mm (1)
  • 0.4 mm (17)
  • 0.601 mm (2)
  • 0.8 mm (7)
  • 1.0 mm (3)
  • 1.201 mm (2)
  • 1.6 mm (2)
  • 2.0 mm (1)
Corner Radius Min to Corner Radius Max
Application
Drilling Condition
Drilling Condition
  • Interrupted (5)
  • Stable (13)
  • Unstable (13)
Grade Of Cutting Tool
Grade Of Cutting Tool
  • KC7215 (13)
  • KCPK10 (6)
  • KCU25 (5)
  • KCU40 (6)
  • KM1 (5)
Insert Geometry
Insert IC Size
Insert IC Size
  • 6.351 mm (7)
  • 7.926 mm (8)
  • 9.525 mm (10)
  • 12.701 mm (9)
  • 15.875 mm (1)
Insert IC Size Min to Insert IC Size Max
Insert IC Size
Insert IC Size
  • 0.25 in (7)
  • 0.312 in (8)
  • 0.375 in (10)
  • 0.5 in (9)
  • 0.625 in (1)
Insert IC Size Min to Insert IC Size Max
Cutting Edge Length
Cutting Edge Length
  • 6.351 mm (7)
  • 7.926 mm (8)
  • 9.525 mm (10)
  • 12.701 mm (10)
Cutting Edge Length Min to Cutting Edge Length Max
Cutting Edge Length
Cutting Edge Length
  • 0.01 in (7)
  • 0.014 in (8)
  • 0.015 in (10)
  • 0.02 in (10)
Cutting Edge Length Min to Cutting Edge Length Max
Chip Breaker CBMD
Chip Breaker CBMD
  • 0 (34)
Tolerance Class
Tolerance Class
  • H (1)
No filters matching ""
Change the visible columns with any of the parameters listed below. A maximum of 7 columns can be displayed.
Displaying 1- 10 of 35 results
Select Columns
Select Filters
Metric
Inch
Show
Metric
Inch
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
2245846 SPHX060202R21 SPHX060202R21 KC7215 6.3500 .2500 2.8500 .1122 2.3800 .0937 0.2000 .0080 4.000 7.000 7.000
    List price:
    $18.67 /each.
    Your price::
    Qty
    1192530 SPHX060204R-21 SPHX060204R-21 KM1 6.3500 .2500 2.8500 .1122 2.3800 .0937 0.4000 .0156 4.000 7.000 7.000
      List price:
      $17.78 /each.
      Your price::
      Qty
      5533649 SPHX060204R21 SPHX060204R21 KCU40 6.3500 .2500 2.8500 .1122 2.3800 .0937 0.4000 .0156 4.000 7.000 7.000
        List price:
        $19.56 /each.
        Your price::
        Qty
        5533634 SPHX060204R21 SPHX060204R21 KCPK10 6.3500 .2500 2.8500 .1122 2.3800 .0937 0.4000 .0156 4.000 7.000 7.000
          List price:
          $19.56 /each.
          Your price::
          Qty
          5692809 SPHX060204R21 SPHX060204R21 KCU25 6.3500 .2500 2.8500 .1122 2.3800 .0937 0.4000 .0156 4.000 7.000 7.000
            List price:
            $19.56 /each.
            Your price::
            Qty
            2245847 SPHX060206R21 SPHX060206R21 KC7215 6.3500 .2500 2.8500 .1122 2.3800 .0937 0.6000 .0236 4.000 7.000 7.000
              List price:
              $18.67 /each.
              Your price::
              Qty
              2245848 SPHX060208R21 SPHX060208R21 KC7215 6.3500 .2500 2.8500 .1122 2.3800 .0937 0.8000 .0312 4.000 7.000 7.000
                List price:
                $18.67 /each.
                Your price::
                Qty
                1192534 SPHX070304R-21 SPHX070304R-21 KM1 7.9370 .3125 2.8500 .1122 3.1800 .1252 0.4000 .0156 4.000 7.000 7.000
                  List price:
                  $18.32 /each.
                  Your price::
                  Qty
                  5533651 SPHX070304R21 SPHX070304R21 KCU40 7.9370 .3125 2.8500 .1122 3.1800 .1252 0.4000 .0156 4.000 7.000 7.000
                    List price:
                    $20.00 /each.
                    Your price::
                    Qty
                    5533635 SPHX070304R21 SPHX070304R21 KCPK10 7.9370 .3125 2.8500 .1122 3.1800 .1252 0.4000 .0156 4.000 7.000 7.000
                      List price:
                      $20.00 /each.
                      Your price::
                      Qty
                      5692810 SPHX070304R21 SPHX070304R21 KCU25 7.9370 .3125 2.8500 .1122 3.1800 .1252 0.4000 .0156 4.000 7.000 7.000
                        List price:
                        $20.00 /each.
                        Your price::
                        Qty
                        2245849 SPHX070306R21 SPHX070306R21 KC7215 7.9370 .3125 2.8500 .1122 3.1800 .1252 0.6000 .0236 4.000 7.000 7.000
                          List price:
                          $19.59 /each.
                          Your price::
                          Qty
                          5533652 SPHX070308R21 SPHX070308R21 KCU40 7.9370 .3125 2.8500 .1122 3.1800 .1252 0.8000 .0312 4.000 7.000 7.000
                            List price:
                            $20.00 /each.
                            Your price::
                            Qty
                            5533636 SPHX070308R21 SPHX070308R21 KCPK10 7.9370 .3125 2.8500 .1122 3.1800 .1252 0.8000 .0312 4.000 7.000 7.000
                              List price:
                              $20.00 /each.
                              Your price::
                              Qty
                              2245851 SPHX070310R21 SPHX070310R21 KC7215 7.9370 .3125 2.8500 .1122 3.1800 .1252 1.0000 .0394 4.000 7.000 7.000
                                List price:
                                $19.59 /each.
                                Your price::
                                Qty
                                1192538 SPHX090304R-21 SPHX090304R-21 KM1 9.5250 .3750 3.5000 .1378 3.1800 .1252 0.4000 .0160 4.000 7.000 7.000
                                  List price:
                                  $18.63 /each.
                                  Your price::
                                  Qty
                                  5533654 SPHX090304R21 SPHX090304R21 KCU40 9.5250 .3750 3.5000 .1378 3.1800 .1252 0.4000 .0160 4.000 7.000 7.000
                                    List price:
                                    $22.24 /each.
                                    Your price::
                                    Qty
                                    5533637 SPHX090304R21 SPHX090304R21 KCPK10 9.5250 .3750 3.5000 .1378 3.1800 .1252 0.4000 .0160 4.000 7.000 7.000
                                      List price:
                                      $22.24 /each.
                                      Your price::
                                      Qty
                                      5692811 SPHX090304R21 SPHX090304R21 KCU25 9.5250 .3750 3.5000 .1378 3.1800 .1252 0.4000 .0160 4.000 7.000 7.000
                                        List price:
                                        $22.24 /each.
                                        Your price::
                                        Qty
                                        5533656 SPHX090308R21 SPHX090308R21 KCU40 9.5250 .3750 3.5000 .1378 3.1800 .1252 0.8000 .0315 4.000 7.000 7.000
                                          List price:
                                          $22.24 /each.
                                          Your price::
                                          Qty
                                          5533638 SPHX090308R21 SPHX090308R21 KCPK10 9.5250 .3750 3.5000 .1378 3.1800 .1252 0.8000 .0315 4.000 7.000 7.000
                                            List price:
                                            $22.24 /each.
                                            Your price::
                                            Qty
                                            5692812 SPHX090308R21 SPHX090308R21 KCU25 9.5250 .3750 3.5000 .1378 3.1800 .1252 0.8000 .0315 4.000 7.000 7.000
                                              List price:
                                              $22.24 /each.
                                              Your price::
                                              Qty
                                              2245853 SPHX090310R21 SPHX090310R21 KC7215 9.5250 .3750 3.5000 .1378 3.1800 .1252 1.0000 .0394 4.000 7.000 7.000
                                                List price:
                                                $21.20 /each.
                                                Your price::
                                                Qty
                                                2245854 SPHX090312R21 SPHX090312R21 KC7215 9.5250 .3750 3.5000 .1378 3.1800 .1252 1.2000 .0472 4.000 7.000 7.000
                                                  List price:
                                                  $21.20 /each.
                                                  Your price::
                                                  Qty
                                                  2245855 SPHX090316R21 SPHX090316R21 KC7215 9.5250 .3750 3.5000 .1378 3.1800 .1252 1.6000 .0625 4.000 7.000 7.000
                                                    List price:
                                                    $21.20 /each.
                                                    Your price::
                                                    Qty
                                                    1208782 SPHX120404R-21 SPHX120404R-21 KM1 12.7000 .5000 4.5000 .1772 4.7600 .1874 0.4000 .0156 4.000 7.000 7.000
                                                      List price:
                                                      $21.31 /each.
                                                      Your price::
                                                      Qty
                                                      5533639 SPHX120404R21 SPHX120404R21 KCPK10 12.7000 .5000 4.5000 .1772 4.7600 .1874 0.4000 .0156 4.000 7.000 7.000
                                                        List price:
                                                        $23.41 /each.
                                                        Your price::
                                                        Qty
                                                        5533658 SPHX120404R21 SPHX120404R21 KCU40 12.7000 .5000 4.5000 .1772 4.7600 .1874 0.4000 .0156 4.000 7.000 7.000
                                                          List price:
                                                          $23.41 /each.
                                                          Your price::
                                                          Qty
                                                          5692813 SPHX120404R21 SPHX120404R21 KCU25 12.7000 .5000 4.5000 .1772 4.7600 .1874 0.4000 .0156 4.000 7.000 7.000
                                                            List price:
                                                            $23.41 /each.
                                                            Your price::
                                                            Qty
                                                            2245856 SPHX120408R21 SPHX120408R21 KC7215 12.7000 .5000 4.5000 .1772 4.7600 .1874 0.8000 .0312 4.000 7.000 7.000
                                                              List price:
                                                              $23.16 /each.
                                                              Your price::
                                                              Qty
                                                              2245857 SPHX120410R21 SPHX120410R21 KC7215 12.7000 .5000 4.5000 .1772 4.7600 .1874 1.0000 .0394 4.000 7.000 7.000
                                                                List price:
                                                                $23.16 /each.
                                                                Your price::
                                                                Qty
                                                                2245862 SPHX120412R21 SPHX120412R21 KC7215 12.7000 .5000 4.5000 .1772 4.7600 .1874 1.2000 .0472 4.000 7.000 7.000
                                                                  List price:
                                                                  $23.16 /each.
                                                                  Your price::
                                                                  Qty
                                                                  2245858 SPHX120416R21 SPHX120416R21 KC7215 12.7000 .5000 4.5000 .1772 4.7600 .1874 1.6000 .0625 4.000 7.000 7.000
                                                                    List price:
                                                                    $23.16 /each.
                                                                    Your price::
                                                                    Qty
                                                                    2245859 SPHX120420R21 SPHX120420R21 KC7215 12.7000 .5000 4.5000 .1772 4.7600 .1874 2.0000 .0787 4.000 7.000 7.000
                                                                      List price:
                                                                      $23.16 /each.
                                                                      Your price::
                                                                      Qty
                                                                      1208830 SPHX150504R-21 SPHX150504R-21 KM1 15.8750 .6250 5.5000 .2165 5.9500 .2343 0.4000 .0156 4.000 7.000 7.000
                                                                        List price:
                                                                        $22.26 /each.
                                                                        Your price::
                                                                        Qty
                                                                        List price:
                                                                        Discount: %
                                                                        Your price::
                                                                        Replacement This item is not available
                                                                        Replacement Product This item may be available through a distributor
                                                                        Qty

                                                                        Sold in pkg. of

                                                                        Grades

                                                                        • KC7210

                                                                          Composition: PVD TiAlN coated fine-grain carbide with enhanced hot hardness properties.
                                                                          Application: Best suited for dry machining of cast iron. The enhanced hot hardness properties of the substrate combined with a wear-resistant TiAlN coating offer highest material removal rates using the triple fluted drill design.

                                                                          P Steel
                                                                          K Cast Iron
                                                                          N Non-Ferrous
                                                                        • 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
                                                                        • KCPK10

                                                                          Composition: Advanced CVD TiCN-Al2O3 coating combined with a cobalt-enriched carbide substrate.
                                                                          Application: The KCPK10 grade offers a balanced combination of deformation resistance and edge toughness leading to outstanding abrasion and crater wear resistance for high-speed machining of steel and cast iron. Use for very high cutting speeds with low to medium feed rates.

                                                                          K Cast Iron
                                                                        • 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.

                                                                          K Cast Iron
                                                                        • KCU40

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

                                                                          K Cast Iron
                                                                        • KM1

                                                                          Composition: Uncoated, fine grain, straight carbide grade, containing 6% cobalt.
                                                                          Application: General purpose grade for use on gray iron, aluminum, and non-ferrous
                                                                          work piece materials. Available for use with HTS-C deep drilling tools and CTR
                                                                          countersinking tools.

                                                                          K Cast Iron
                                                                        product-image
                                                                        Please adjust the following properties from

                                                                        ISO Catalog Number

                                                                        ANSI Catalog Number

                                                                        to find similar products.
                                                                        You are about to create a duplicate . Do you want to proceed?
                                                                        You are about to delete Do you want to proceed?
                                                                        What would you like to rename your to?
                                                                        Please enter a valid name
                                                                        Please enter a name for the duplicate
                                                                        Please enter a valid name
                                                                        You are about to add to your My Solutions page. Do you want to proceed?
                                                                        Please enter a valid name
                                                                        Send a copy of

                                                                        Please enter a valid Email
                                                                        Please enter a valid name

                                                                        The following CAD files are available

                                                                        Please select a file to download

                                                                        You should be logged to see your dashboard information
                                                                        Session expired due to inactivity, please login again
                                                                        The product/s () you were trying to add to the cart is/are not available, please contact customer service.
                                                                        item(s) successfully added to the cart
                                                                        View Cart