Hang hole for ease of storage
Tested for structural applications and can be used to resist wind and seismic loads
extreme durability and up to 50x longer life when installing and removing fasteners
Smooth with strengthening ribs
ARTU 7-Piece Cobalt & Tungstel Multi-Purpose Drill Bit Set, 1/8 In. thru 5/16 In. EMCO Hang hole for ease ofDesigned 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.