Artu Usa 01070 Tungsten Carbide & Cobalt Tip Multi-Purpose Drill Bit 1/2" Mailbox / Post Combo hot knife cutting of styrofoam

hot knife cutting of styrofoam and plastics

Nap Size: 3/4" x 18"

Outside dimension: 6-7/10" x 6-7/10"

Uses two clear medium base bulbs

Contains no benzene or chlorinated solvents

Artu Usa 01070 Tungsten Carbide & Cobalt Tip Multi-Purpose Drill Bit 1/2" Mailbox / Post Combo hot knife cutting of styrofoam"ARTU" MULTI PURPOSE DRILL BIT 1 2" For rotary or percussion drilling For masonry, ceramic tile, concrete, brick, fiberglass, Plexiglas, glass, cast iron, hardened steel, granite, marble & wood Tungsten carbide & cobalt tip Chrome vanadium steel shank Withstands heat up to 1900 deg. F Resharpen on a high quality grinding wheel Carded.