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Kennametal A4 Grooving Inserts

A4™ Tooling and Beyondâ„¢ 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.

31 Item(s)

per page

Set Descending Direction
  1. A4G-U-GMN

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

    Product Code W Radius Seat  
    A4G1005M10U08GMN KC5025 » 10.05 0.80 10
    A4G1005M10U08GMN KC9110 » 10.05 0.80 10
    A4G1005M10U08GMN KC9125 » 10.05 0.80 10
    A4G1005M10U08GMN KCP10 » 10.05 0.80 10
    A4G1005M10U08GMN KCP25 » 10.05 0.80 10
    A4G1005M10U08GMN KCU25 » 10.05 0.80 10
    A4G1005M10U12GMN KC5025 » 10.05 1.20 10
    A4G1005M10U12GMN KC9110 » 10.05 1.20 10
    A4G1005M10U12GMN KC9125 » 10.05 1.20 10
    A4G1005M10U12GMN KCP10 » 10.05 1.20 10
    A4G1005M10U12GMN KCP25 » 10.05 1.20 10
    A4G-U-GMN
  2. A4G-U-GMP

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

    Product Code W Radius Seat  
    A4G1005M10U08GMP KC5010 » 10.05 0.80 10
    A4G1005M10U08GMP KC5025 » 10.05 0.80 10
    A4G1005M10U08GMP KCU10 » 10.05 0.80 10
    A4G1005M10U08GMP KCU25 » 10.05 0.80 10
    A4G1005M10U12GMP KC5025 » 10.05 1.20 10
    A4G1005M10U12GMP KC9125 » 10.05 1.20 10
    A4G1005M10U12GMP KCP25 » 10.05 1.20 10
    A4G-U-GMP
  3. A4G-U-GUP

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

    Product Code W Radius Seat  
    A4G1005M10U08GUP KCP10 » 10.05 0.80 10
    A4G1005M10U08GUP KCP25 » 10.05 0.80 10
    A4G1005M10U08GUP KCU10 » 10.05 0.80 10
    A4G1005M10U08GUP KCU25 » 10.05 0.80 10
    A4G1005M10U12GUP KCP10 » 10.05 1.20 10
    A4G1005M10U12GUP KCP25 » 10.05 1.20 10
    A4G1005M10U12GUP KCU10 » 10.05 1.20 10
    A4G1005M10U12GUP KCU25 » 10.05 1.20 10
    A4G-U-GUP
  4. A4R-U-GMN

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

    Product Code W Radius Seat  
    A4R1005M10U00GMN KC5010 » 10.05 5.00 10
    A4R1005M10U00GMN KC9125 » 10.05 5.00 10
    A4R1005M10U00GMN KCP25 » 10.05 5.00 10
    A4R1005M10U00GMN KCU10 » 10.05 5.00 10
    A4R1005M10U00GMN KCU25 » 10.05 5.00 10
    A4R-U-GMN

31 Item(s)

per page

Set Descending Direction

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