Step Drill Bit Set, 3 Pieces, High Speed Cobalt Mapping Network doors & skylights✔ Conventional and

doors & skylights✔ Conventional and impact glazing✔ Countertops

M35 High Speed Steel

Fits All Standard Round Files

Usage Temperature

Step Drill Bit Set, 3 Pieces, High Speed Cobalt Mapping Network doors & skylights✔ Conventional andEngineered to deliver up to 15X the life in stainless compared to current solutions and up to 1000 holes in mild steel Rapid Strike tip allows for 2X faster starts in stainless Elongated dual flute for best heat management Smaller steps for a smoothest drilling experience The Rapid Strike Tip provides fast and accurate starts Optimized for use in a cordless drill Made in the USA with global materials Laser engraved reference marks allows user to