A4™ Inserts

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Workpiece Material
Workpiece Material
  • P Steel (562)
    • P0
      Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (562)
    • P1
      Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (562)
    • P2
      Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS (562)
    • P3
      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS (562)
    • P4
      Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS (562)
    • P5
      Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS (562)
    • P6
      High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS (562)
  • M Stainless Steel (489)
    • M1
      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS (489)
    • M2
      High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS (489)
    • M3
      Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS (489)
  • K Cast Iron (545)
    • K1
      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS (545)
    • K2
      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS (536)
    • K3
      High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS (524)
  • N Non-Ferrous Materials (497)
    • N1
      Wrought Aluminum (497)
    • N2
      Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2% (488)
    • N3
      High-Silicon Aluminum Alloys Si >12.2% (4)
    • N4
      Copper, Brass, Zinc-based on machinability index range of 70-100 (497)
    • N5
      Nylon, Plastics, Rubbers, Phenolics, Resins, Fiberglass (488)
    • N6
      Carbon, Graphite Composites, CFRP (488)
    • N7
      MMC's (4)
  • S High-Temp Alloys (506)
    • S1
      Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS (506)
    • S2
      Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS (506)
    • S3
      Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS (506)
    • S4
      Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS (493)
  • H Hardened Materials (284)
    • H1
      Hardened Materials 44-48 HRC (284)
    • H2
      Hardened Materials 48-55 HRC (226)
    • H3
      Hardened Materials 56-60 HRC (13)
    • H4
      Hardened Materials >60 HRC (13)
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  • BR (39)
  • CN (157)
  • DE (157)
  • GB (106)
  • IN (102)
  • SG (107)
  • US (157)
Applications
Applications
  • Back Boring Back Boring (112)
  • Boring Boring (491)
  • Cut-Off Cut-Off (133)
  • Face Grooving Face Grooving (552)
  • Facing Facing (116)
  • Grooving Grooving (567)
  • ID Facing ID Facing (112)
  • ID Grooving ID Grooving (491)
  • Plunge Turning Plunge Turning (383)
  • Profiling Profiling (63)
  • Turning Turning (116)
Cutting Condition
Cutting Condition
  • Heavily Interrupted Cut (187)
  • Lightly Interrupted Cut (322)
  • Smooth Cut (511)
  • Varying Depth of Cut (489)
Cutting Edges Per Insert
Cutting Edges Per Insert
  • 0.0 (1)
  • 1.0 (18)
  • 2.0 (585)
Cutting Edges Per Insert Min to Cutting Edges Per Insert Max
Corner configuration
Corner Radius
Corner Radius
  • 0.006 in (6)
  • 0.008 in (120)
  • 0.016 in (168)
  • 0.031 in (139)
  • 0.039 in (6)
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  • 0.047 in (28)
  • 0.048 in (3)
  • 0.06 in (22)
  • 0.063 in (8)
  • 0.079 in (9)
  • 0.08 in (8)
  • 0.094 in (6)
  • 0.098 in (12)
  • 0.099 in (10)
  • 0.119 in (11)
  • 0.12 in (8)
  • 0.125 in (9)
  • 0.156 in (2)
  • 0.157 in (6)
  • 0.158 in (8)
  • 0.188 in (1)
  • 0.197 in (3)
  • 0.198 in (5)
Corner Radius Min to Corner Radius Max
Corner Radius
Corner Radius
  • 0.151 mm (6)
  • 0.2 mm (120)
  • 0.4 mm (168)
  • 0.8 mm (139)
  • 1.0 mm (6)
  • 1.05 mm (5)
  • 1.201 mm (28)
  • 1.225 mm (3)
  • 1.5 mm (12)
  • 1.526 mm (10)
  • 1.6 mm (8)
  • 2.0 mm (9)
  • 2.025 mm (8)
  • 2.375 mm (6)
  • 2.5 mm (12)
  • 2.526 mm (10)
  • 3.0 mm (11)
  • 3.026 mm (8)
  • 3.176 mm (9)
  • 3.975 mm (2)
  • 4.0 mm (6)
  • 4.025 mm (8)
  • 4.775 mm (1)
  • 5.0 mm (3)
  • 5.025 mm (5)
Corner Radius Min to Corner Radius Max
Application
Minimum Depth of Cut
Minimum Depth of Cut
Minimum Feed
Minimum Feed
Grade Of Cutting Tool
Grade Of Cutting Tool
  • K313 (9)
  • KB1630 (9)
  • KBH20 (4)
  • KC5010 (58)
  • KC5025 (68)
  • KCK20 (6)
  • KCP10 (33)
  • KCP25 (34)
  • KCU10 (100)
  • KCU10B (113)
  • KCU25 (145)
  • KD1405 (4)
  • KT315 (5)
  • KY3500 (12)
  • KYS30 (4)
Wiper Insert
Wiper Insert
  • N (603)
Front-End
Cutting Width
Cutting Width
  • 0.06 in (6)
  • 0.079 in (24)
  • 0.084 in (26)
  • 0.094 in (1)
  • 0.095 in (3)
  • 0.098 in (6)
  • 0.104 in (3)
  • 0.119 in (41)
  • 0.12 in (68)
  • 0.125 in (21)
  • 0.157 in (43)
  • 0.159 in (60)
  • 0.187 in (16)
  • 0.197 in (36)
  • 0.199 in (54)
  • 0.237 in (30)
  • 0.239 in (51)
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  • 0.312 in (3)
  • 0.313 in (3)
  • 0.315 in (19)
  • 0.317 in (32)
  • 0.375 in (7)
  • 0.394 in (9)
  • 0.396 in (21)
Cutting Width Min to Cutting Width Max
Cutting Width
Cutting Width
  • 1.5 mm (6)
  • 2.0 mm (24)
  • 2.125 mm (26)
  • 2.375 mm (1)
  • 2.401 mm (3)
  • 2.5 mm (6)
  • 2.625 mm (3)
  • 3.0 mm (41)
  • 3.051 mm (68)
  • 3.176 mm (21)
  • 4.0 mm (43)
  • 4.05 mm (60)
  • 4.75 mm (16)
  • 5.0 mm (36)
  • 5.051 mm (54)
  • 6.0 mm (30)
  • 6.051 mm (51)
  • 6.351 mm (20)
  • 7.926 mm (3)
  • 7.95 mm (3)
  • 8.0 mm (19)
  • 8.05 mm (32)
  • 9.525 mm (7)
  • 10.0 mm (9)
  • 10.05 mm (21)
Cutting Width Min to Cutting Width Max
Maximum Cutting Insert Depth
Maximum Cutting Insert Depth
  • 1.651 mm (6)
  • 1.75 mm (5)
  • 1.901 mm (10)
  • 2.0 mm (32)
  • 2.475 mm (6)
  • 2.5 mm (2)
  • 2.575 mm (7)
  • 2.725 mm (5)
  • 2.901 mm (13)
  • 3.0 mm (16)
  • 3.301 mm (9)
  • 3.401 mm (58)
  • 3.45 mm (7)
  • 3.5 mm (37)
  • 3.526 mm (5)
  • 3.6 mm (4)
  • 3.801 mm (6)
  • 4.075 mm (6)
  • 4.101 mm (10)
  • 4.15 mm (7)
  • 4.2 mm (45)
  • 4.4 mm (8)
  • 4.5 mm (15)
  • 4.601 mm (1)
  • 4.75 mm (8)
  • 4.801 mm (6)
  • 4.9 mm (45)
  • 5.0 mm (1)
  • 5.301 mm (5)
  • 5.9 mm (9)
  • 6.0 mm (18)
  • 6.101 mm (4)
  • 6.25 mm (3)
  • 6.351 mm (2)
  • 6.4 mm (23)
  • 6.5 mm (7)
  • 7.301 mm (1)
  • 7.95 mm (5)
  • 8.1 mm (10)
  • 8.201 mm (4)
Maximum Cutting Insert Depth Min to Maximum Cutting Insert Depth Max
Maximum Cutting Insert Depth
Maximum Cutting Insert Depth
  • 0.065 in (6)
  • 0.069 in (5)
  • 0.075 in (10)
  • 0.079 in (32)
  • 0.097 in (6)
  • 0.098 in (2)
  • 0.101 in (7)
  • 0.107 in (5)
  • 0.114 in (13)
  • 0.119 in (16)
  • 0.13 in (9)
  • 0.134 in (58)
  • 0.136 in (7)
  • 0.138 in (37)
  • 0.139 in (5)
  • 0.143 in (4)
  • 0.15 in (6)
  • 0.16 in (6)
  • 0.161 in (10)
  • 0.163 in (7)
  • 0.165 in (45)
  • 0.174 in (8)
  • 0.177 in (15)
  • 0.181 in (1)
  • 0.187 in (8)
  • 0.189 in (6)
  • 0.193 in (45)
  • 0.197 in (1)
  • 0.209 in (5)
  • 0.232 in (9)
  • 0.237 in (18)
  • 0.24 in (4)
  • 0.246 in (3)
  • 0.25 in (2)
  • 0.252 in (23)
  • 0.256 in (7)
  • 0.288 in (1)
  • 0.313 in (5)
  • 0.319 in (10)
  • 0.323 in (4)
Maximum Cutting Insert Depth Min to Maximum Cutting Insert Depth Max
Insert Geometry
Insert Seat Size
Insert Seat Size
  • 1 (6)
  • 10 (37)
  • 2 (40)
  • 2B (13)
  • 2S (10)
  • 3 (113)
  • 3S (17)
  • 4 (108)
  • 4S (11)
  • 5 (79)
  • 5S (11)
  • 6 (101)
  • 8 (57)
Cutting Tool Material
Cutting Tool Material
  • B H (9)
  • B L (4)
  • C N (16)
  • D P (4)
  • H T (5)
  • H W (566)
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