A4™ Double-Ended Grooving Tools - A4™ Inserts, Boring Bars, Modular Blades, Tool Holders & Adapters For Sale - Kennametal®

Select Filters
Filters
Filters
View filters in
Metric
Inch
Key Filters
Workpiece Material
Workpiece Material
  • P Steel (821)
    • P0
      Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (821)
    • P1
      Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (821)
    • P2
      Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS
      (821)
    • P3
      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS
      (821)
    • P4
      Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS
      (821)
    • P5
      Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS
      (821)
    • P6
      High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS
      (821)
  • M Stainless Steel (664)
    • M1
      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS
      (664)
    • M2
      High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS
      (664)
    • M3
      Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS
      (664)
  • K Cast Iron (800)
    • K1
      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS
      (800)
    • K2
      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS
      (788)
    • K3
      High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS
      (773)
  • N Non-Ferrous Materials (706)
    • N1
      Wrought Aluminum
      (706)
    • N2
      Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2%
      (656)
    • N3
      High-Silicon Aluminum Alloys Si >12.2%
      (79)
    • N4
      Copper, Brass, Zinc-based on machinability index range of 70-100
      (706)
    • N5
      Nylon, Plastics, Rubbers, Phenolics, Resins, Fiberglass
      (656)
    • N6
      Carbon, Graphite Composites, CFRP
      (656)
    • N7
      MMC's
      (79)
  • S High-Temp Alloys (718)
    • S1
      Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS
      (718)
    • S2
      Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS
      (718)
    • S3
      Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS
      (718)
    • S4
      Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS
      (702)
  • H Hardened Materials (406)
    • H1
      Hardened Materials 44-48 HRC
      (406)
    • H2
      Hardened Materials 48-55 HRC
      (336)
    • H3
      Hardened Materials 56-60 HRC
      (111)
    • H4
      Hardened Materials >60 HRC
      (111)
Select First Choice
  • BR (39)
  • CN (157)
  • DE (157)
  • GB (106)
  • IN (105)
  • SG (107)
  • US (158)
Applications
Applications
  • Boring Boring (508)
  • Cut-Off Cut-Off (80)
  • Deep Grooving Deep Grooving (42)
  • Face Grooving Face Grooving (781)
  • Facing Facing (4)
  • Grooving Grooving (666)
  • ID Grooving ID Grooving (508)
  • ID Thread Turning ID Thread Turning (41)
  • Multiple Direction Cutting Multiple Direction Cutting (191)
  • Plunge Turning Plunge Turning (512)
  • Profiling Profiling (65)
  • Turning Turning (23)
Cutting Condition
Cutting Condition
  • Heavily Interrupted Cut (419)
  • Lightly Interrupted Cut (460)
  • Smooth Cut (718)
  • Varying Depth of Cut (677)
Tool Cutting Edge Angle
Tool Cutting Edge Angle
  • 90.0 (199)
Tool Cutting Edge Angle Min to Tool Cutting Edge Angle Max
Connection Style
Connection Style
  • Boring Bar Shank (20)
  • Toolholder (51)
Cutting Edges Per Insert
Cutting Edges Per Insert
  • 1.0 (41)
  • 2.0 (776)
Cutting Edges Per Insert Min to Cutting Edges Per Insert Max
Internal Coolant Capability
Internal Coolant Capability
Corner configuration
Corner Radius
Corner Radius
  • 0.006 in (9)
  • 0.008 in (264)
  • 0.016 in (331)
  • 0.031 in (281)
  • 0.034 in (24)
  • 0.039 in (58)
  • 0.041 in (31)
  • 0.047 in (90)
  • 0.048 in (14)
  • 0.06 in (73)
  • 0.063 in (39)
  • 0.079 in (40)
  • 0.08 in (33)
  • 0.094 in (31)
  • 0.098 in (38)
  • 0.099 in (31)
  • 0.119 in (25)
  • 0.12 in (26)
  • 0.125 in (23)
  • 0.156 in (16)
  • 0.157 in (17)
  • 0.158 in (20)
  • 0.187 in (13)
  • 0.188 in (13)
  • 0.197 in (15)
  • 0.198 in (20)
Corner Radius Min to Corner Radius Max
Corner Radius
Corner Radius
  • 0.151 mm (9)
  • 0.2 mm (264)
  • 0.4 mm (331)
  • 0.8 mm (281)
  • 0.851 mm (24)
  • 1.0 mm (58)
  • 1.05 mm (31)
  • 1.201 mm (90)
  • 1.225 mm (14)
  • 1.5 mm (61)
  • 1.526 mm (44)
  • 1.6 mm (39)
  • 2.0 mm (40)
  • 2.025 mm (33)
  • 2.375 mm (31)
  • 2.5 mm (38)
  • 2.526 mm (31)
  • 3.0 mm (25)
  • 3.026 mm (26)
  • 3.176 mm (23)
  • 3.975 mm (16)
  • 4.0 mm (17)
  • 4.025 mm (20)
  • 4.75 mm (13)
  • 4.775 mm (13)
  • 5.0 mm (15)
  • 5.025 mm (20)
Corner Radius Min to Corner Radius Max
Corner Chamfer
Corner Chamfer
  • 0.0 mm (858)
Corner Chamfer Min to Corner Chamfer Max
Corner Chamfer
Corner Chamfer
  • 0.0 in (858)
Corner Chamfer Min to Corner Chamfer Max
Application
Minimum Depth of Cut
Minimum Depth of Cut
Minimum Feed
Minimum Feed
Drilling Condition
Drilling Condition
  • Heavily Interrupted Cut (220)
  • Lightly Interrupted Cut (261)
  • Smooth Cut (519)
  • Varying Depth of Cut (478)
Grade Of Cutting Tool
Grade Of Cutting Tool
  • K1025 (53)
  • K313 (170)
  • KB1630 (103)
  • KB5625 (95)
  • KBH20 (95)
  • KC5010 (207)
  • KC5025 (244)
  • KC9110 (171)
  • KC9125 (172)
  • KCK20 (118)
  • KCP10 (179)
  • KCP25 (180)
  • KCU10 (316)
  • KCU25 (358)
  • KD1405 (79)
  • KMS (52)
  • KT315 (125)
  • KU10 (151)
  • KU30T (105)
  • KY3500 (127)
  • KYS30 (51)
  • SP88F8 (17)
Hand Of Tool
Hand Of Tool
  • L (24)
  • N (23)
  • R (24)
Wiper Insert
Wiper Insert
  • N (801)
F Dimension
F Dimension
  • 8.175 mm (2)
  • 8.225 mm (2)
  • 9.75 mm (4)
  • 10.226 mm (2)
  • 10.25 mm (2)
  • 12.726 mm (4)
  • 13.025 mm (4)
  • 19.25 mm (12)
  • 20.201 mm (11)
  • 24.5 mm (1)
  • 25.201 mm (2)
  • 25.401 mm (1)
  • 25.576 mm (3)
  • 26.951 mm (1)
  • 27.901 mm (1)
  • 29.151 mm (1)
  • 30.401 mm (1)
  • 30.8 mm (1)
  • 33.1 mm (1)
  • 33.25 mm (1)
  • 35.1 mm (1)
  • 35.4 mm (1)
  • 35.5 mm (1)
  • 38.901 mm (2)
  • 39.0 mm (1)
  • 39.1 mm (2)
  • 43.1 mm (3)
  • 43.401 mm (3)
F Dimension Min to F Dimension Max
F Dimension
F Dimension
  • 0.322 in (2)
  • 0.324 in (2)
  • 0.384 in (4)
  • 0.403 in (2)
  • 0.404 in (2)
  • 0.501 in (4)
  • 0.513 in (4)
  • 0.758 in (12)
  • 0.795 in (11)
  • 0.965 in (1)
  • 0.992 in (2)
  • 1.0 in (1)
  • 1.008 in (3)
  • 1.061 in (1)
  • 1.098 in (1)
  • 1.149 in (1)
  • 1.197 in (1)
  • 1.213 in (1)
  • 1.303 in (1)
  • 1.309 in (1)
  • 1.383 in (1)
  • 1.395 in (1)
  • 1.399 in (1)
  • 1.532 in (2)
  • 1.536 in (1)
  • 1.539 in (2)
  • 1.697 in (3)
  • 1.709 in (3)
F Dimension Min to F Dimension Max
Minimum Axial Groove Diameter
Minimum Axial Groove Diameter
  • 16.0 mm (6)
  • 17.0 mm (4)
  • 20.0 mm (8)
  • 21.0 mm (8)
  • 25.0 mm (16)
  • 26.0 mm (8)
  • 28.0 mm (4)
  • 35.0 mm (6)
  • 36.0 mm (8)
  • 38.0 mm (4)
  • 42.0 mm (6)
  • 48.0 mm (3)
  • 50.0 mm (4)
  • 52.0 mm (4)
  • 58.0 mm (4)
  • 60.0 mm (4)
  • 64.0 mm (4)
  • 68.0 mm (4)
  • 70.0 mm (8)
  • 80.0 mm (8)
  • 90.0 mm (11)
  • 92.0 mm (4)
  • 100.0 mm (6)
  • 120.0 mm (23)
  • 130.0 mm (4)
  • 132.0 mm (4)
  • 184.0 mm (4)
  • 200.0 mm (8)
  • 250.0 mm (6)
  • 290.0 mm (8)
Minimum Axial Groove Diameter Min to Minimum Axial Groove Diameter Max
Minimum Axial Groove Diameter
Minimum Axial Groove Diameter
  • 0.63 in (6)
  • 0.669 in (4)
  • 0.787 in (8)
  • 0.828 in (8)
  • 0.984 in (16)
  • 1.024 in (8)
  • 1.102 in (4)
  • 1.379 in (6)
  • 1.417 in (8)
  • 1.496 in (4)
  • 1.655 in (6)
  • 1.891 in (3)
  • 1.969 in (4)
  • 2.047 in (4)
  • 2.283 in (4)
  • 2.362 in (4)
  • 2.52 in (4)
  • 2.677 in (4)
  • 2.757 in (8)
  • 3.15 in (8)
  • 3.543 in (11)
  • 3.622 in (4)
  • 3.938 in (6)
  • 4.724 in (23)
  • 5.118 in (4)
  • 5.197 in (4)
  • 7.244 in (4)
  • 7.875 in (8)
  • 9.843 in (6)
  • 11.417 in (8)
Minimum Axial Groove Diameter Min to Minimum Axial Groove Diameter Max
Maximum Axial Groove Diameter
Maximum Axial Groove Diameter
  • 0.787 in (6)
  • 0.828 in (4)
  • 0.906 in (1)
  • 0.984 in (8)
  • 1.024 in (7)
  • 1.379 in (4)
  • 1.417 in (20)
  • 1.496 in (4)
  • 1.811 in (4)
  • 1.891 in (10)
  • 2.126 in (2)
  • 2.283 in (8)
  • 2.52 in (4)
  • 2.835 in (3)
  • 2.914 in (4)
  • 3.307 in (4)
  • 3.701 in (4)
  • 3.938 in (8)
  • 4.409 in (4)
  • 4.882 in (4)
  • 5.354 in (4)
  • 5.906 in (4)
  • 6.299 in (4)
  • 7.875 in (3)
  • 8.346 in (3)
  • 8.661 in (3)
  • 10.0 in (4)
  • 11.811 in (12)
  • 39.331 in (12)
Maximum Axial Groove Diameter Min to Maximum Axial Groove Diameter Max
Maximum Axial Groove Diameter
Maximum Axial Groove Diameter
  • 20.0 mm (6)
  • 21.0 mm (4)
  • 23.0 mm (1)
  • 25.0 mm (8)
  • 26.0 mm (7)
  • 35.0 mm (4)
  • 36.0 mm (20)
  • 38.0 mm (4)
  • 46.0 mm (4)
  • 48.0 mm (10)
  • 54.0 mm (2)
  • 58.0 mm (8)
  • 64.0 mm (4)
  • 72.0 mm (3)
  • 74.0 mm (4)
  • 84.0 mm (4)
  • 94.0 mm (4)
  • 100.0 mm (8)
  • 112.0 mm (4)
  • 124.0 mm (4)
  • 136.0 mm (4)
  • 150.0 mm (4)
  • 160.0 mm (4)
  • 200.0 mm (3)
  • 212.0 mm (3)
  • 220.0 mm (3)
  • 254.0 mm (4)
  • 300.0 mm (12)
  • 999.0 mm (12)
Maximum Axial Groove Diameter Min to Maximum Axial Groove Diameter Max
Cutting Direction
Cutting Direction
  • E (48)
  • S (23)
Rake Angle Style
Rake Angle Style
  • NEUTRAL (ZERO) (23)
Maximum Bore Depth
Maximum Bore Depth
  • 2.5 in (2)
  • 2.52 in (2)
  • 3.0 in (4)
  • 3.15 in (4)
  • 3.938 in (4)
  • 4.0 in (4)
Maximum Bore Depth Min to Maximum Bore Depth Max
Maximum Bore Depth
Maximum Bore Depth
  • 63.5 mm (2)
  • 64.0 mm (2)
  • 76.2 mm (4)
  • 80.0 mm (4)
  • 100.0 mm (4)
  • 101.601 mm (4)
Maximum Bore Depth Min to Maximum Bore Depth Max
Boring Bar Material
Boring Bar Material
  • S (20)
Front-End
Adapter Front-End
Adapter Front-End
  • CARTRIDGE MOUNT (3)
Clamp Style
Clamp Style
  • Y (199)
Cutting Width
Cutting Width
  • 0.06 in (9)
  • 0.079 in (74)
  • 0.081 in (79)
  • 0.084 in (29)
  • 0.094 in (1)
  • 0.095 in (3)
  • 0.098 in (9)
  • 0.104 in (11)
  • 0.119 in (87)
  • 0.12 in (126)
  • 0.125 in (51)
  • 0.128 in (33)
  • 0.157 in (73)
  • 0.159 in (105)
  • 0.187 in (43)
  • 0.19 in (23)
  • 0.197 in (63)
  • 0.199 in (93)
  • 0.237 in (47)
  • 0.239 in (91)
  • 0.25 in (34)
  • 0.253 in (17)
  • 0.312 in (15)
  • 0.313 in (17)
  • 0.315 in (32)
  • 0.316 in (11)
  • 0.317 in (57)
  • 0.375 in (26)
  • 0.379 in (11)
  • 0.394 in (25)
  • 0.396 in (53)
Cutting Width Min to Cutting Width Max
Cutting Width
Cutting Width
  • 1.5 mm (9)
  • 2.0 mm (74)
  • 2.051 mm (79)
  • 2.125 mm (29)
  • 2.375 mm (1)
  • 2.401 mm (3)
  • 2.5 mm (9)
  • 2.625 mm (11)
  • 3.0 mm (87)
  • 3.051 mm (126)
  • 3.176 mm (51)
  • 3.25 mm (33)
  • 4.0 mm (73)
  • 4.05 mm (105)
  • 4.75 mm (43)
  • 4.825 mm (23)
  • 5.0 mm (63)
  • 5.051 mm (93)
  • 6.0 mm (47)
  • 6.051 mm (91)
  • 6.351 mm (34)
  • 6.426 mm (17)
  • 7.926 mm (15)
  • 7.95 mm (17)
  • 8.0 mm (32)
  • 8.025 mm (11)
  • 8.05 mm (57)
  • 9.525 mm (26)
  • 9.625 mm (11)
  • 10.0 mm (25)
  • 10.05 mm (53)
Cutting Width Min to Cutting Width Max
Front End Type
Front End Type
  • MCS - Modular Cartridge System (3)
Insert Shape
Insert Shape
  • PRISMATIC (929)
Cartridge Size
Cartridge Size
  • 50 (103)
  • 65 (25)
Front End Style
Front End Style
  • MCS01 Modular Deep Grooving (3)
Insert Size
Insert Size
  • 10 (3)
  • 2S (22)
  • 3 (4)
  • 3S (14)
  • 4 (4)
  • 4S (7)
  • 5 (3)
  • 5S (5)
  • 6 (5)
  • 8 (4)
Maximum Cutting Depth
Maximum Cutting Depth
  • 0.197 in (4)
  • 0.276 in (4)
  • 0.354 in (3)
  • 0.433 in (12)
  • 0.473 in (53)
  • 0.551 in (75)
  • 0.669 in (3)
  • 0.748 in (20)
  • 0.946 in (25)
Maximum Cutting Depth Min to Maximum Cutting Depth Max
Maximum Cutting Depth
Maximum Cutting Depth
  • 5.0 mm (4)
  • 7.0 mm (4)
  • 9.0 mm (3)
  • 11.0 mm (12)
  • 12.0 mm (53)
  • 14.0 mm (75)
  • 17.0 mm (3)
  • 19.0 mm (20)