HighFree Chamfer Countersink Deburring Drill Bits Deburring External Chamfer Tool Stainless Steel Remove Burr Tools Countersink Drill Bit for Wood Fiberboard Plastic and Aluminum Board

More Details: Ideal for wooden planks,fiberboard,particle board, plywood, plastic, alumiumn board, pcb board, etc. (hardness under 25 artifacts ) Suitable for DIY, home and general building/engineering using. Easy to use, facing damaged or deformed bolts, you only need to apply the chamfering tool on the drill and then gently apply pressure with the lowest speed to remove burrs. Specification(Countersink Chamfer Deburring Tool): Material: High speed steel Color: Gold Surface: Titanium coated Chamfer Angle: 90° Petiole: Round handle Cut hole Size: 2-5mm, 5-10mm, 10-15mm, 15-20mm Shank diameter: 6mm,8mm,10mm,12mm Total length: 4.5mm,4.9mm,6.5mm,8.5mm Specification(Countersink Drill Bit): Material: High speed steel Color: Gold Surface: Titanium coated Flute: 5 flutes Tip Degree: 90 degree Hex Shank: 1/4 " Size: 6mm(1/4''), 8mm(5/16''), 9mm(3/8''), 12mm(1/2''), 16mm(5/8''), 19mm(3/4'') Specification(Deburring External Chamfer Tool): Material: High speed steel Color: Silver Shank: Triangle shank Fits size(approx.): 8-32 bolts (.164) up to 3/4?-10 (.750) - (4mm -19mm). Package Include: 4 x Countersink Chamfer Tool 6 x Countersink Drill Bit 1 x Deburring External Chamfer Tool