RS322 Square Negative Rake Cutting Tip, 1/32" (0.8) Radius, High Speed Oversize Through Boring (501-29-6E Rottler)

RS322 (high speed oversize through boring) A 3/8” (9.52 mm) IC, square insert with a black coating. Used on Rottler boring machines for through boring when removing 0.010” to 0.060” (0.25 mm to 1.5 mm) on the diameter. An economical insert with 8 cutting edges.