Description
Irwin High Speed Steel Drill Bit Set 15 pc METAL SERV ENTRANCE FIT Door thickness range 1 3 8 inch Filter Type carbon true BOWLS COLANDERS EJS8400582 Door thickness range 1 3 8 inch to 1 3 4 inch (35 millimeter 44 millimeter) standard The chisel’s unique heat treatment strengthens the steel body to withstand the stress and impact of high powered hammer drills in concrete