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Best Face Grooving Inserts

Cobra Carbide 43128 Solid Carbide Cut-Off and Grooving Insert, CM14 Grade, GTR Style, 0.120" Cutting Width, 8 Degrees Lead Angle (Pack of 10)
Solid carbide tools offer long tool life and faster cutting speeds than other substrates, but are more brittle and must be used with rigid toolholding systems.
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Best Internal Grooving Inserts

Mitsubishi Materials GY2M0200D100N-BM VP10RT GY Carbide Grooving Insert for Copying/Medium Feeds, Coated, Sintered Peripheral, Neutral, D Seat, 0.079" Groove Width, 0.039" Corner Radius (Pack of 10)
Mitsubishi Materials USA Corporation manufactures cutting tools, rock tools, electronic components and materials, and hard materials solutions for use in manufacturing processes across multiple industries.
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