ARTU 7-Piece Cobalt & Tungstel Multi-Purpose Drill Bit Set, 1/8 In. thru 5/16 In. Gorilla ultra-smooth finish

ultra-smooth finish

Patent-pending unique handle to blade design

Panel veneer is made from 100% aromatic cedar

Hardened and tempered for maximum strength

4-1/2" x 5-1/4" fixed front

ARTU 7-Piece Cobalt & Tungstel Multi-Purpose Drill Bit Set, 1/8 In. thru 5/16 In. Gorilla ultra-smooth finishDesigned for rotary or percussion drilling. Drills through hardened steel, ceramic tile, marble, plastic, cast metal, concrete, glass, plexiglass, granite, fiberglass, brick, masonry, PVC (polyvinyl chloride) and wood. Negative back grinding enables tip to bore through materials with a filing action. Cobalt and tungsten carbide drill bit tip designed for maximum hardness, wear and resistance to heat up to 2000 F (Degree Fahrenheit). Resharpenable.