Drill bit do chamfering Bit do woodworking Home Construction Engineering DIY Quick Release Description: [do deburring tool]: The heavy duty die-cast housing of the do chamfering drill bit for professional users and heavy duty work, with higher hardness and strength of metal, helps users to easily cope with the hard material, maximum efficiency and durability. [Easy to use]: the best tools do deburring metal. When attaching the do external chamfering deburring tool at the end of the drill, use the appropriate drill speed, then press lightly to remove the burrs. Easily remove rough edges of freshly cut pipes, screws, etc. Perfect addition to the necessary components in the mechanic's toolbox or on the construction site. [Safe Design]: do chamfering tool quickly repairs damaged screws and tightens nuts in place without hurting hands, no sparks and no burns; Simplifies the repair process. [Using the right speeds]: The do phase deburring drill bit can effectively remove burrs. Drilling machine do deburring Working size range from 0,12'-0,75' (3 mm-25 mm) Round material, rod, threaded rod, screws, etc. [Wide application]: HSS blade. Effectively used in stainless steel, hardened steel, mild steel, copper, brass, aluminum, fiberglass, wood. Specification: Material: stal Size Chart: 4,9 cm x 2,9 cm/0,19 inch x 0,11 inch The package includes: 1 Deburring of the outer phase