#4 HSS Step Drill Bit (3/16" - 7/8" by 1/16") 3/8" ratchet tool so your eyes stay safe

so your eyes stay safe whether working indoors or outdoors

Introducing the 7-Piece SDS Demolition Driver

fire detection & suppression systems

*Size diminsions per MW 3-1/2"--3-7/8"

1/2" Drive x 16mm Deep - 12 Point | Weight: 0

#4 HSS Step Drill Bit (3/16" - 7/8" by 1/16") 3/8" ratchet tool so your eyes stay safeStep drills have single radial concave flutes to create a perfectly round hole in metal, plastic wood and other thin materials without center punching. Constructed of industrial grade high speed molybdenum steel, heat treated and temperature for long life. Self starting tip. No center punching needed. Automatically deburrs top side of hole. Ideal for steel, copper, aluminum and other thin materials. They have a bright finish.