Step Drill Bit Sets(3 Products)
IRWIN INDUSTRIAL TOOLS

Material Finish Number Of Hole Sizes Shank Size Bit Length Sizes Included Price
High Speed Steel Bright 7 3/8" 2 9/16" - £100.3
High Speed Steel Titanium Nitride 10 3/8" 2.875" - £118.48
Cobalt Steam Oxide 28 1/4", 3/8" 2 3/4", 3 1/8" 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4" £255.65