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A4™ Inserts

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    Key Filters
    Workpiece Material
    Workpiece Material
    • P Steel (719)
      • P0
        Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(719)
      • P1
        Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(719)
      • P2
        Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS(719)
      • P3
        Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS(719)
      • P4
        Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS(719)
      • P5
        Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS(719)
      • P6
        High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS(719)
    • M Stainless Steel (646)
      • M1
        Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS(646)
      • M2
        High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS(646)
      • M3
        Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS(646)
    • K Cast Iron (702)
      • K1
        Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS(702)
      • K2
        Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS(693)
      • K3
        High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS(681)
    • N Non-Ferrous Materials (654)
      • N1
        Wrought Aluminum (654)
      • N2
        Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2%(645)
      • N3
        High-Silicon Aluminum Alloys Si >12.2%(4)
      • N4
        Copper, Brass, Zinc-based on machinability index range of 70-100 (654)
      • N5
        Nylon, Plastics, Rubbers, Phenolics, Resins, Fiberglass (645)
      • N6
        Carbon, Graphite Composites, CFRP (645)
      • N7
        MMC's (4)
    • S High-Temp Alloys (663)
      • S1
        Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS(663)
      • S2
        Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS(663)
      • S3
        Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS(663)
      • S4
        Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS(650)
    • H Hardened Materials (283)
      • H1
        Hardened Materials 44-48 HRC(283)
      • H2
        Hardened Materials 48-55 HRC(225)
      • H3
        Hardened Materials 56-60 HRC(13)
      • H4
        Hardened Materials >60 HRC(13)
    Select First Choice
    • BR (39)
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    Applications
    Applications
    • Back BoringBack Boring (112)
    • BoringBoring (491)
    • Cut-OffCut-Off (133)
    • Face GroovingFace Grooving (552)
    • FacingFacing (116)
    • GroovingGrooving (567)
    • ID FacingID Facing (112)
    • ID GroovingID Grooving (491)
    • Plunge TurningPlunge Turning (383)
    • ProfilingProfiling (63)
    • TurningTurning (116)
    Cutting Condition
    Cutting Condition
    • Heavily Interrupted Cut (349)
    • Lightly Interrupted Cut (484)
    • Smooth Cut (673)
    • Varying Depth of Cut (651)
    Cutting Edges Per Insert
    Cutting Edges Per Insert
    • 1.0 (18)
    • 2.0 (743)
    Cutting Edges Per Insert MintoCutting Edges Per Insert Max
    Corner configuration
    Corner Radius
    Corner Radius
    • 0.006 in(11)
    • 0.008 in(161)
    • 0.016 in(208)
    • 0.031 in(168)
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    • 0.047 in(35)
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    • 0.156 in(2)
    • 0.157 in(8)
    • 0.158 in(10)
    • 0.188 in(2)
    • 0.197 in(4)
    • 0.198 in(7)
    Corner Radius MintoCorner Radius Max
    Corner Radius
    Corner Radius
    • 0.151 mm(11)
    • 0.2 mm(161)
    • 0.4 mm(208)
    • 0.8 mm(168)
    • 1.0 mm(8)
    • 1.05 mm(6)
    • 1.201 mm(35)
    • 1.225 mm(4)
    • 1.5 mm(15)
    • 1.526 mm(12)
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    • 2.375 mm(8)
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    • 3.0 mm(13)
    • 3.026 mm(10)
    • 3.176 mm(11)
    • 3.975 mm(2)
    • 4.0 mm(8)
    • 4.025 mm(10)
    • 4.775 mm(2)
    • 5.0 mm(4)
    • 5.025 mm(7)
    Corner Radius MintoCorner 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)
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    • KCK20 (6)
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    • KCU10B (112)
    • KCU25 (145)
    • KCU25B (158)
    • KD1405 (4)
    • KT315 (5)
    • KY3500 (12)
    • KYS30 (4)
    Front-End
    Cutting Width
    Cutting Width
    • 0.06 in(11)
    • 0.079 in(34)
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    • 0.098 in(8)
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    • 0.394 in(12)
    • 0.399 in(28)
    Cutting Width MintoCutting Width Max
    Cutting Width
    Cutting Width
    • 1.5 mm(11)
    • 2.0 mm(34)
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    • 3.125 mm(59)
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    • 4.0 mm(51)
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    • 5.051 mm(1)
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    • 6.351 mm(26)
    • 7.926 mm(4)
    • 7.95 mm(4)
    • 8.0 mm(24)
    • 8.125 mm(39)
    • 9.525 mm(9)
    • 10.0 mm(12)
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    Cutting Width MintoCutting Width Max
    Maximum Cutting Insert Depth
    Maximum Cutting Insert Depth
    • 1.651 mm(8)
    • 1.75 mm(6)
    • 1.901 mm(13)
    • 2.0 mm(40)
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    • 4.601 mm(1)
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    • 4.9 mm(54)
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    • 6.351 mm(2)
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    • 7.301 mm(2)
    • 7.95 mm(5)
    • 8.1 mm(13)
    • 8.201 mm(5)
    Maximum Cutting Insert Depth MintoMaximum Cutting Insert Depth Max
    Maximum Cutting Insert Depth
    Maximum Cutting Insert Depth
    • 0.065 in(8)
    • 0.069 in(6)
    • 0.075 in(13)
    • 0.079 in(40)
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    • 0.237 in(22)
    • 0.24 in(6)
    • 0.246 in(4)
    • 0.25 in(2)
    • 0.252 in(27)
    • 0.256 in(8)
    • 0.288 in(2)
    • 0.313 in(5)
    • 0.319 in(13)
    • 0.323 in(5)
    Maximum Cutting Insert Depth MintoMaximum Cutting Insert Depth Max
    Insert Geometry
    Insert Seat Size
    Insert Seat Size
    • 1 (11)
    • 10 (49)
    • 2 (52)
    • 2B (18)
    • 2S (14)
    • 3 (139)
    • 3S (24)
    • 4 (135)
    • 4S (14)
    • 5 (94)
    • 5S (16)
    • 6 (124)
    • 8 (71)
    Cutting Tool Material
    Cutting Tool Material
    • B H (9)
    • B L (4)
    • C N (16)
    • D P (4)
    • H T (5)
    • H W (723)
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    A4G-U-B
    (15)

    A4G-U-B

    A4C-R-CF
    (24)

    A4C-R-CF

    A4C-L-CF
    (15)

    A4C-L-CF

    A4G-U-GMN
    (99)

    A4G-U-GMN

    A4G-U-GMP
    (66)

    A4G-U-GMP

    A4R-U-GMN
    (51)

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    A4G-U-GUP
    (85)

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    A4G-P-GUP
    (76)

    A4G-P-GUP

    A4R-P-GMP
    (32)

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    A4R-U-GUP
    (16)

    A4R-U-GUP

    A4R-P-GUP
    (29)

    A4R-P-GUP

    A4C-N-CF
    (15)

    A4C-N-CF

    A4G-P-GMP
    (82)

    A4G-P-GMP

    A4G-SU-GMN Face Grooving
    (20)

    A4G-SU-GMN Face Grooving

    A4G-SP-GUP Face Grooving
    (16)

    A4G-SP-GUP Face Grooving

    A4R-P-E-ST
    (4)

    A4R-P-E-ST

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