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Kennametal A4 Grooving Inserts

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A4™ Tooling and Beyond™ Inserts for All Your O.D. and I.D. Applications

Primary Application

Choose A4 tooling for turning, facing, grooving, face grooving, and cut-off applications across a broad range of workpiece materials. The unique clamping system and versatile insert geometry deliver the highest metal removal rates in the industry.

Features and Benefits

A4 Grooving and Turning System

  • One tool for turning, facing, grooving, face-grooving, and cut-off in O.D. and I.D. applications means exceptionally fast cycle times, no turret indexes!
  • Extra-long clamping area, ground 120° bottom prism seating surface, and an exclusive top guide rail combine to deliver unsurpassed grooving and side-turning stability!
  • Precise insert positioning is ensured for accurate cuts!
  • Rigid clamping securely locks insert in place through the toughest cuts.

 

  • Versatile design enables one system to handle O.D. and I.D. grooving, face grooving, back turning, undercutting, and even threading operations.
  • Chip control inserts provide excellent chip evacuation in grooving, and offer better chip control in multidirectional turning..

Click through to the products to see videos of them in action, and also find their related matching tools.

Items 1 to 250 of 304 total

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  1. A4R-U-GMN

    Full Radius insert with GMN(Grooving and turning medium machining stable cutting edge) chipbreaker

    Product Code W Radius Seat  
    A4R1005M10U00GMN KCU25 » 10.05 5.00 10
    A4R1005M10U00GMN KCU10 » 10.05 5.00 10
    A4R1005M10U00GMN KCP25 » 10.05 5.00 10
    A4R1005M10U00GMN KC9125 » 10.05 5.00 10
    A4R1005M10U00GMN KC5010 » 10.05 5.00 10
    A4R0805M08U00GMN KCU25 » 8.05 5.00 8
    A4R0805M08U00GMN KCU10 » 8.05 5.00 8
    A4R0805M08U00GMN KCP25 » 8.05 5.00 8
    A4R0805M08U00GMN KCP10 » 8.05 4.00 8
    A4R0805M08U00GMN KC9125 » 8.05 4.00 8
    A4R0805M08U00GMN KC9110 » 8.05 4.00 8
    A4R0805M08U00GMN KC5025 » 8.05 4.00 8
    A4R0805M08U00GMN KC5010 » 8.05 4.00 8
    A4R0605M06U00GMN KCU25 » 6.05 4.00 6
    A4R0605M06U00GMN KCU10 » 6.05 3.00 6
    A4R0605M06U00GMN KCP25 » 6.05 3.00 6
    A4R0605M06U00GMN KCP10 » 6.05 3.00 6
    A4R0605M06U00GMN KC9125 » 6.05 3.00 6
    A4R0605M06U00GMN KC9110 » 6.05 3.00 6
    A4R0605M06U00GMN KC5025 » 6.05 3.00 6
    A4R0605M06U00GMN KC5010 » 6.05 3.00 6
    A4R0505M05U00GMN KCU25 » 5.05 2.50 5
    A4R0505M05U00GMN KCU10 » 5.05 2.50 5
    A4R0505M05U00GMN KCP25 » 5.05 2.50 5
    A4R0505M05U00GMN KCP10 » 5.05 2.50 5
    A4R0505M05U00GMN KC9125 » 5.05 2.50 5
    A4R0505M05U00GMN KC9110 » 5.05 2.50 5
    A4R0505M05U00GMN KC5025 » 5.05 2.50 5
    A4R0505M05U00GMN KC5010 » 5.05 2.50 5
    A4R0405M04U00GMN KCU25 » 4.05 2.00 4
    A4R0405M04U00GMN KCU10 » 4.05 2.00 4
    A4R0405M04U00GMN KCP25 » 4.05 2.00 4
    A4R0405M04U00GMN KCP10 » 4.05 2.00 4
    A4R0405M04U00GMN KC9125 » 4.05 2.00 4
    A4R0405M04U00GMN KC9110 » 4.05 2.00 4
    A4R0405M04U00GMN KC5025 » 4.05 2.00 4
    A4R0405M04U00GMN KC5010 » 4.05 2.00 4
    A4R0305M03U00GMN KCU25 » 3.05 1.50 3
    A4R0305M03U00GMN KCU10 » 3.05 1.50 3
    A4R0305M03U00GMN KCP25 » 3.05 1.50 3
    A4R0305M03U00GMN KCP10 » 3.05 1.50 3
    A4R0305M03U00GMN KC9125 » 3.05 1.50 3
    A4R0305M03U00GMN KC9110 » 3.05 1.50 3
    A4R0305M03U00GMN KC5025 » 3.05 1.50 3
    A4R0305M03U00GMN KC5010 » 3.05 1.50 3
    A4R0205M02U00GMN KCU25 » 2.05 1.10 2
    A4R0205M02U00GMN KCU10 » 2.05 1.10 2
    A4R0205M02U00GMN KCP10 » 2.05 1.10 2
    A4R0205M02U00GMN KC9110 » 2.05 1.10 2
    A4R0205M02U00GMN KC5025 » 2.05 1.10 2
    A4R0205M02U00GMN KC5010 » 2.05 1.10 2
    A4R-U-GMN

  2. A4G-U-GUP

    Square insert with GUP(Grooving and turning high positive geometry) chipbreaker

    Product Code W Radius Seat  
    A4G1005M10U12GUP KCU25 » 10.05 1.20 10
    A4G1005M10U12GUP KCU10 » 10.05 1.20 10
    A4G1005M10U12GUP KCP25 » 10.05 1.20 10
    A4G1005M10U12GUP KCP10 » 10.05 1.20 10
    A4G1005M10U08GUP KCU25 » 10.05 0.80 10
    A4G1005M10U08GUP KCU10 » 10.05 0.80 10
    A4G1005M10U08GUP KCP25 » 10.05 0.80 10
    A4G1005M10U08GUP KCP10 » 10.05 0.80 10
    A4G0805M08U12GUP KCU25 » 8.05 1.20 8
    A4G0805M08U12GUP KCU10 » 8.05 1.20 8
    A4G0805M08U12GUP KCP25 » 8.05 1.20 8
    A4G0805M08U12GUP KCP10 » 8.05 1.20 8
    A4G0805M08U08GUP KCU25 » 8.05 0.80 8
    A4G0805M08U08GUP KCU10 » 8.05 0.80 8
    A4G0805M08U08GUP KCP25 » 8.05 0.80 8
    A4G0805M08U08GUP KCP10 » 8.05 0.80 8
    A4G0605M06U12GUP KCU25 » 6.05 1.20 6
    A4G0605M06U12GUP KCU10 » 6.05 1.20 6
    A4G0605M06U12GUP KCP25 » 6.05 1.20 6
    A4G0605M06U12GUP KCP10 » 6.05 1.20 6
    A4G0605M06U08GUP KCU25 » 6.05 0.80 6
    A4G0605M06U08GUP KCU10 » 6.05 0.80 6
    A4G0605M06U08GUP KCP25 » 6.05 0.80 6
    A4G0605M06U08GUP KCP10 » 6.05 0.80 6
    A4G0605M06U04GUP KCU25 » 6.05 0.40 6
    A4G0605M06U04GUP KCU10 » 6.05 0.40 6
    A4G0605M06U04GUP KCP25 » 6.05 0.40 6
    A4G0605M06U04GUP KCP10 » 6.05 0.40 6
    A4G0505M05U08GUP KCU25 » 5.05 0.80 5
    A4G0505M05U08GUP KCU10 » 5.05 0.80 5
    A4G0505M05U08GUP KCP25 » 5.05 0.80 5
    A4G0505M05U08GUP KCP10 » 5.05 0.80 5
    A4G0505M05U04GUP KCU25 » 5.05 0.40 5
    A4G0505M05U04GUP KCU10 » 5.05 0.40 5
    A4G0505M05U04GUP KCP25 » 5.05 0.40 5
    A4G0505M05U04GUP KCP10 » 5.05 0.40 5
    A4G0405M04U08GUP KCU25 » 4.05 0.80 4
    A4G0405M04U08GUP KCU10 » 4.05 0.80 4
    A4G0405M04U08GUP KCP25 » 4.05 0.80 4
    A4G0405M04U08GUP KCP10 » 4.05 0.80 4
    A4G0405M04U04GUP KCU25 » 4.05 0.40 4
    A4G0405M04U04GUP KCU10 » 4.05 0.40 4
    A4G0405M04U04GUP KCP25 » 4.05 0.40 4
    A4G0405M04U04GUP KCP10 » 4.05 0.40 4
    A4G0305M03U04GUP KCU25 » 3.05 0.40 3
    A4G0305M03U04GUP KCU10 » 3.05 0.40 3
    A4G0305M03U04GUP KCP25 » 3.05 0.40 3
    A4G0305M03U04GUP KCP10 » 3.05 0.40 3
    A4G-U-GUP

  3. A4G-U-GMP

    Square insert with GMP(Grooving and turning medium positive rake angle) chipbreaker

    Product Code W Radius Seat  
    A4G1005M10U12GMP KCP25 » 10.05 1.20 10
    A4G1005M10U12GMP KC9125 » 10.05 1.20 10
    A4G1005M10U12GMP KC5025 » 10.05 1.20 10
    A4G1005M10U08GMP KCU25 » 10.05 0.80 10
    A4G1005M10U08GMP KCU10 » 10.05 0.80 10
    A4G1005M10U08GMP KC5025 » 10.05 0.80 10
    A4G1005M10U08GMP KC5010 » 10.05 0.80 10
    A4G0805M08U12GMP KC5025 » 8.05 1.20 8
    A4G0805M08U08GMP KCU25 » 8.05 0.80 8
    A4G0805M08U08GMP KCP25 » 8.05 0.80 8
    A4G0805M08U08GMP KCP10 » 8.05 0.80 8
    A4G0805M08U08GMP KC9125 » 8.05 0.80 8
    A4G0805M08U08GMP KC9110 » 8.05 0.80 8
    A4G0805M08U08GMP KC5025 » 8.05 0.80 8
    A4G0605M06U12GMP KCU10 » 6.05 1.20 6
    A4G0605M06U12GMP KC5025 » 6.05 1.20 6
    A4G0605M06U12GMP KC5010 » 6.05 1.20 6
    A4G0605M06U08GMP KT315 » 6.05 0.80 6
    A4G0605M06U08GMP KCU25 » 6.05 0.80 6
    A4G0605M06U08GMP KCU10 » 6.05 0.80 6
    A4G0605M06U08GMP KCP25 » 6.05 0.80 6
    A4G0605M06U08GMP KCP10 » 6.05 0.80 6
    A4G0605M06U08GMP KC9125 » 6.05 0.80 6
    A4G0605M06U08GMP KC9110 » 6.05 0.80 6
    A4G0605M06U08GMP KC5025 » 6.05 0.80 6
    A4G0605M06U08GMP KC5010 » 6.05 0.80 6
    A4G0605M06U04GMP KCU25 » 6.05 0.40 6
    A4G0605M06U04GMP KCU10 » 6.05 0.40 6
    A4G0605M06U04GMP KCP25 » 6.05 0.40 6
    A4G0605M06U04GMP KCP10 » 6.05 0.40 6
    A4G0605M06U04GMP KC9125 » 6.05 0.40 6
    A4G0605M06U04GMP KC9110 » 6.05 0.40 6
    A4G0605M06U04GMP KC5025 » 6.05 0.40 6
    A4G0605M06U04GMP KC5010 » 6.05 0.40 6
    A4G0505M05U08GMP KT315 » 5.05 0.80 5
    A4G0505M05U08GMP KCU25 » 5.05 0.80 5
    A4G0505M05U08GMP KCU10 » 5.05 0.80 5
    A4G0505M05U08GMP KCP25 » 5.05 0.80 5
    A4G0505M05U08GMP KCP10 » 5.05 0.80 5
    A4G0505M05U08GMP KC9125 » 5.05 0.80 5
    A4G0505M05U08GMP KC9110 » 5.05 0.80 5
    A4G0505M05U08GMP KC5025 » 5.05 0.80 5
    A4G0505M05U08GMP KC5010 » 5.05 0.80 5
    A4G0505M05U04GMP KCU25 » 5.05 0.40 5
    A4G0505M05U04GMP KCU10 » 5.05 0.40 5
    A4G0505M05U04GMP KCP25 » 5.05 0.40 5
    A4G0505M05U04GMP KCP10 » 5.05 0.40 5
    A4G0505M05U04GMP KC9125 » 5.05 0.40 5
    A4G0505M05U04GMP KC9110 » 5.05 0.40 5
    A4G0505M05U04GMP KC5025 » 5.05 0.40 5
    A4G0505M05U04GMP KC5010 » 5.05 0.40 5
    A4G0405M04U08GMP KT315 » 4.05 0.80 4
    A4G0405M04U08GMP KCU25 » 4.05 0.80 4
    A4G0405M04U08GMP KCU10 » 4.05 0.80 4
    A4G0405M04U08GMP KCP25 » 4.05 0.80 4
    A4G0405M04U08GMP KCP10 » 4.05 0.80 4
    A4G0405M04U08GMP KC9125 » 4.05 0.80 4
    A4G0405M04U08GMP KC9110 » 4.05 0.80 4
    A4G0405M04U08GMP KC5025 » 4.05 0.80 4
    A4G0405M04U08GMP KC5010 » 4.05 0.80 4
    A4G0405M04U04GMP KU30T » 4.05 0.40 4
    A4G0405M04U04GMP KT315 » 4.05 0.40 No
    A4G0405M04U04GMP KCU25 » 4.05 0.40 4
    A4G0405M04U04GMP KCU10 » 4.05 0.40 4
    A4G0405M04U04GMP KCP25 » 4.05 0.40 4
    A4G0405M04U04GMP KCP10 » 4.05 0.40 4
    A4G0405M04U04GMP KC9125 » 4.05 0.40 4
    A4G0405M04U04GMP KC9110 » 4.05 0.40 4
    A4G0405M04U04GMP KC5025 » 4.05 0.40 4
    A4G0405M04U04GMP KC5010 » 4.05 0.40 4
    A4G0305M03U04GMP KT315 » 3.05 0.40 3
    A4G0305M03U04GMP KCU25 » 3.05 0.40 3
    A4G0305M03U04GMP KCU10 » 3.05 0.40 3
    A4G-U-GMP

  4. A4G-U-GMN

    Square insert with GMN(Grooving and turning medium machining stable cutting edge) chipbreaker

    Product Code W Radius Seat  
    A4G1005M10U12GMN KCP25 » 10.05 1.20 10
    A4G1005M10U12GMN KCP10 » 10.05 1.20 10
    A4G1005M10U12GMN KC9125 » 10.05 1.20 10
    A4G1005M10U12GMN KC9110 » 10.05 1.20 10
    A4G1005M10U12GMN KC5025 » 10.05 1.20 10
    A4G1005M10U08GMN KCU25 » 10.05 0.80 10
    A4G1005M10U08GMN KCP25 » 10.05 0.80 10
    A4G1005M10U08GMN KCP10 » 10.05 0.80 10
    A4G1005M10U08GMN KC9125 » 10.05 0.80 10
    A4G1005M10U08GMN KC9110 » 10.05 0.80 10
    A4G1005M10U08GMN KC5025 » 10.05 0.80 10
    A4G0805M08U12GMN KCU25 » 8.05 1.20 8
    A4G0805M08U12GMN KCU10 » 8.05 1.20 8
    A4G0805M08U12GMN KCP25 » 8.05 1.20 8
    A4G0805M08U12GMN KCP10 » 8.05 1.20 8
    A4G0805M08U12GMN KC9125 » 8.05 1.20 8
    A4G0805M08U12GMN KC9110 » 8.05 1.20 8
    A4G0805M08U12GMN KC5010 » 8.05 1.20 8
    A4G0805M08U08GMN KCU25 » 8.05 0.80 8
    A4G0805M08U08GMN KCU10 » 8.05 0.80 8
    A4G0805M08U08GMN KCP25 » 8.05 0.80 8
    A4G0805M08U08GMN KCP10 » 8.05 0.80 8
    A4G0805M08U08GMN KC9125 » 8.05 0.80 8
    A4G0805M08U08GMN KC9110 » 8.05 0.80 8
    A4G0805M08U08GMN KC5010 » 8.05 0.80 8
    A4G0605M06U12GMN KCU25 » 6.05 1.20 6
    A4G0605M06U12GMN KCU10 » 6.05 1.20 6
    A4G0605M06U12GMN KCP25 » 6.05 1.20 6
    A4G0605M06U12GMN KC9125 » 6.05 1.20 6
    A4G0605M06U12GMN KC5025 » 6.05 1.20 6
    A4G0605M06U12GMN KC5010 » 6.05 1.20 6
    A4G0605M06U08GMN KCU25 » 6.05 0.80 6
    A4G0605M06U08GMN KCU10 » 6.05 0.80 6
    A4G0605M06U08GMN KCP25 » 6.05 0.80 6
    A4G0605M06U08GMN KCP10 » 6.05 0.80 6
    A4G0605M06U08GMN KC9125 » 6.05 0.80 6
    A4G0605M06U08GMN KC9110 » 6.05 0.80 6
    A4G0605M06U08GMN KC5025 » 6.05 0.80 6
    A4G0605M06U08GMN KC5010 » 6.05 0.80 6
    A4G0605M06U04GMN KCU25 » 6.05 0.40 6
    A4G0605M06U04GMN KCU10 » 6.05 0.40 6
    A4G0605M06U04GMN KCP25 » 6.05 0.40 6
    A4G0605M06U04GMN KCP10 » 6.05 0.40 6
    A4G0605M06U04GMN KC9125 » 6.05 0.40 6
    A4G0605M06U04GMN KC9110 » 6.05 0.40 6
    A4G0605M06U04GMN KC5025 » 6.05 0.40 6
    A4G0605M06U04GMN KC5010 » 6.05 0.40 6
    A4G0505M05U08GMN KCU25 » 5.05 0.80 5
    A4G0505M05U08GMN KCU10 » 5.05 0.80 5
    A4G0505M05U08GMN KCP25 » 5.05 0.80 5
    A4G0505M05U08GMN KCP10 » 5.05 0.80 5
    A4G0505M05U08GMN KC9125 » 5.05 0.80 5
    A4G0505M05U08GMN KC9110 » 5.05 0.80 5
    A4G0505M05U08GMN KC5025 » 5.05 0.80 5
    A4G0505M05U08GMN KC5010 » 5.05 0.80 5
    A4G0505M05U04GMN KCU25 » 5.05 0.40 5
    A4G0505M05U04GMN KCU10 » 5.05 0.40 5
    A4G0505M05U04GMN KCP25 » 5.05 0.40 5
    A4G0505M05U04GMN KCP10 » 5.05 0.40 5
    A4G0505M05U04GMN KC9125 » 5.05 0.40 5
    A4G0505M05U04GMN KC9110 » 5.05 0.40 5
    A4G0505M05U04GMN KC5025 » 5.05 0.40 5
    A4G0505M05U04GMN KC5010 » 5.05 0.40 5
    A4G0405M04U08GMN KCU25 » 4.05 0.80 4
    A4G0405M04U08GMN KCU10 » 4.05 0.80 4
    A4G0405M04U08GMN KCP25 » 4.05 0.80 4
    A4G0405M04U08GMN KCP10 » 4.05 0.80 4
    A4G0405M04U08GMN KC9125 » 4.05 0.80 4
    A4G0405M04U08GMN KC9110 » 4.05 0.80 4
    A4G0405M04U08GMN KC5025 » 4.05 0.80 4
    A4G0405M04U08GMN KC5010 » 4.05 0.80 4
    A4G0405M04U04GMN KCU25 » 4.05 0.40 4
    A4G0405M04U04GMN KCU10 » 4.05 0.40 4
    A4G0405M04U04GMN KCP25 » 4.05 0.40 4
    A4G0405M04U04GMN KC9125 » 4.05 0.40 4
    A4G0405M04U04GMN KC9110 » 4.05 0.40 4
    A4G0405M04U04GMN KC5025 » 4.05 0.40 4
    A4G0405M04U04GMN KC5010 » 4.05 0.40 4
    A4G-U-GMN

Items 1 to 250 of 304 total

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