12 Piece Bright HSS Twist Refill Set

Drills holes from 4 mm to 22 mm in 2 mm increments

including enclosed boxes or triangles

since you can do the fine sharpening with the same setting of the jig as used for the initial shaping of the tool

flat bottom holes

36V 125mm Grinder with Slide Switch - G3613DVE(H4Z) by Hikoki drill set 12 Piece Bright HSS TwistProduct Features: The high power 1500W motor provides more productive work time Detachable filter as standard Side handle can be mounted in 3 directions Toolless wheel guard Safety functions Brake Function, Kick Back Protection System, Soft Start, 0 Voltage Restart Protection & Overload Protection LED status indicator