Product Description
Big Horn High Speed Steel Step Drill Bit Titanium Nitride Coated 19249
Big Horn 19249 High Speed Steel Step Drill Bit Titanium Nitride Coated. Speed up kitchen and bath fixture installations with this high-speed steel step drill. This 3 piece set of titanium nitride coated, high speed steel step drill bits replaces 28 individual drill bits so you save time on switching out drill bits.
Features:
Titanium nitride coating runs cooler and lasts longer
Quick-change 1/4" hex shank
Automatically deburrs holes
Two-flute design for faster, smoother drilling
Perfect for cutting stepped holes in steel, brass, plastic, and wood
Self centering split point makes it easy to get the hole started
Made from high grade, high speed, heated treated and tempered steel
Ideal for thin metal, e.g steel, aluminium, copper, fibreglass, etc.
Specifications:
Shank: 1/4" (Quick Change)
6 Step Bit- (3/16 in. to 1/2 in.): 3/16 in., 1/4 in., 5/16 in., 3/8 in.,7/16 in., 1/2 in.
9 Step Bit- (1/4 in. to 3/4 in.): 1/4 in., 5/16 in., 3/8 in., 7/16 in.,1/2 in., 9/16 in.,5/8 in.,11/16 in.,3/4 in.
13 Step Bit- (1/8 in. to 1/2 in.): 1/8 in., 5/32 in., 3/16 in., 7/32 in., 1/4 in., 9/32 in., 5/16 in., 11/32 in., 3/8 in., 13/32 in., 7/16 in., 15/32 in., 1/2 in.
