Product Description
Big Horn 3 Piece Titanium Nitride Coated Steel Step Drill Bits 19243
This 3 piece set of titanium nitride coated, steel step drill bits replaces 28 individual drill bits so you save time on switching out drill bits. The step drills deburr holes automatically and feature a two-flute design for faster, smoother drilling. Quick Change 1/4" Shank. Complete with nylon storage bag. Ideal for thin metal, e.g steel, aluminium, copper, fibreglass, etc.
Features:
Titanium coated for durability
Sizes 4-12mm,4-20mm, 4-32mm
Steps in 2mm increments
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, steel and titanium nitride coated for excellent hardness
Specifications:
9 Step Bit - 4 to 20mm
13 Step Bit - 4 to 12mm
15 Step Bit - 4 to 32mm
Quick Change 1/4" Shank