HRC55 Micro Diameter Solid Carbide Drill Bit 0.7–0.89mm for Aluminum carbide end milll 4-Edge Insert 50 mm/rev (Optimized for DM

50 mm/rev (Optimized for DM Chipbreaker)

For optimal results in heavy interrupted cuts

The right-hand configuration enables optimal approach pathways toward the chuck when turning on standard front-turret arrangements or feeding towards the headstock from the right side

YBD152 Grade: Superior wear and chipping resistance

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HRC55 Micro Diameter Solid Carbide Drill Bit 0.7–0.89mm for Aluminum carbide end milll 4-Edge Insert 50 mm/rev (Optimized for DMBEYOND HRC55 Micro Diameter Solid Carbide Drill Bit 0. 70. 89mm The BEYOND micro solid carbide drill bit is specially designed for high precision machining of aluminum, copper, and aluminum alloy materials. Made from ultra fine grain tungsten carbide and featuring an HRC55 hardness rating, this micro drill ensures outstanding rigidity, sharp cutting edges, and excellent chip evacuation performance. Key Features: Diameter Range: 0. 70. 89mm (Fixed