Kennametal A4 Grooving Inserts

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.

A4G-P-GMP

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

Product Code	W	Radius	Seat
A4G0500M05P04GMP K313 »	5.00	0.40	5
A4G0500M05P04GMP KC5010 »	5.00	0.40	5
A4G0500M05P04GMP KC5025 »	5.00	0.40	5
A4G0500M05P04GMP KCU10 »	5.00	0.40	5
A4G0500M05P04GMP KCU25 »	5.00	0.40	5
A4G0500M05P08GMP K313 »	5.00	0.80	5
A4G0500M05P08GMP KC5010 »	5.00	0.80	5
A4G0500M05P08GMP KC5025 »	5.00	0.80	5
A4G0500M05P08GMP KCU10 »	5.00	0.80	5
A4G0500M05P08GMP KCU25 »	5.00	0.80	5

A4G-P-GUP

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

Product Code	W	Radius	Seat
A4G0500M05P04GUP KCU10 »	5.00	0.40	5
A4G0500M05P04GUP KCU25 »	5.00	0.40	5
A4G0500M05P04GUP KU10 »	5.00	0.40	5
A4G0500M05P08GUP KCU10 »	5.00	0.80	5
A4G0500M05P08GUP KCU25 »	5.00	0.80	5
A4G0500M05P08GUP KU10 »	5.00	0.80	5

A4R-P-GMP

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

Product Code	W	Seat
A4R0500M05P00GMP K313 »	5.00	5
A4R0500M05P00GMP KC5010 »	5.00	5
A4R0500M05P00GMP KC5025 »	5.00	5
A4R0500M05P00GMP KCU10 »	5.00	5
A4R0500M05P00GMP KCU25 »	5.00	5
A4R0500M5SP00GMP KCU25 »	5.00	5