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the drill tip and cutting edge of the secondary drill bit will cut into the workpiece at the same time
AAA-better torque protection and production process
Reduce the chip force
All products undergo strict quality inspection to ensure that every tool provides you with excellent machining performance
substrates
BB 2F Corner Radius End Mill for Metal Steel Iron BK2055 硬质合金铣刀 the drill tip and cuttingBB TOOLS 2F Corner Radius End Mill(1PCS) Alloy Coating on Cutting Edge TiSiN Coating Efficiency Improvement Cutting edge coated with Balzers coating enables direct rough to finish machining of materials, reduces tool changes, improves machine utilization, and saves production time. for Stainless Steel Die Steel Cast Iron Tool Steel Metal Copper Iron Plate ect. Ultra Fine Particle Cemented Carbide Base Material Adopting ultra fine particle Cemented