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High-speed steel (HSS) and TCT/carbide-tipped annular cutters for magnetic drills
Precision machined for accurate
✅ Matching Dial Indicators Available — Pair with the Mitutoyo 2046A dial indicator for a complete bore gauging setup
Part of Mitutoyo's trusted 103 series
Hardened & Ground — precision-ground OD and bore for concentric
MATRIX Tool Bit Size:3/8X8" High-speed steel (HSS) and TCT/carbide-tippedFeatures Rectangular section high speed steel (HSS) tool bits for manual lathe turning work Widths from 1 4" to 3 4" and lengths from 6" to 8" to suit a range of tool posts Solid HSS construction allows regrinding to custom cutting angles Good heat resistance for sustained turning, facing, and forming operations How to Use Grind the bit to the required cutting geometry for your operation, mount it in a rectangular tool holder or post with the shank