BB Flat Drill 180° CNC Inclined Curved Surface Bottom Hole Making Counterboring Tool Tungsten Carbide Steel External cooling Hole Diameter:4.15x24xD6x69 metal shelves

metal shelves

Ultra-Fine Carbide

5 D8 20  60  3T 8R1

The BC2055 ball T-shape cutter is engineered for undercutting

BB Flat Drill 180° CNC Inclined Curved Surface Bottom Hole Making Counterboring Tool Tungsten Carbide Steel External cooling Hole Diameter:4.15x24xD6x69 metal shelvesBB Flat Drill1pcs Flat Bottom of the Hole, Burrless Wave Crescent Flat Bottom Drill Conventional Drill Bit Exit Side Burrs 180 Degree Flat Head Edge The angle of the tip is 180 , which is mainly used for processing inclined surface and curved surface surface holes. It can also reduce the burr of the through hole Comparison with milling cutter and drill bit 2 Flutes milling cutter, mainly used for horizontal milling. The drilling depth is not deep.