Step Drill Bit Kit, Zhushan 3Pcs Set High Speed Steel Titanium Step Drill Bit,Double Cutting Blades,Short Length Drill Bits for Sheet Metal Hole Drilling

About this product

*【Set Includes】Bit #1 (6 steps): 3/16", 1/4", 5/16", 3/8", 7/16", 1/2"; Bit #2 (13 steps): 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"; Bit #3 (9 steps): 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"

*【Hss and Titanium Coating】High-speed steel make it last longer than others,titanium coating ensure easily cut through iron sheets, aluminum sheets, copper & plastic & wood board and many other types of sheet metal with ease,and it can automatically deburr holes while drilling to keep the drill bit clean

*【Widely Used】Perfect for home repairs and light jobs such as drilling holes in plastic,aluminum,copper,iron and many other types of sheet metal (excluding steel or any other harder metal)

*【Tri-flatted shank】Fits into power tools chuck securely and eliminates slip

*【After-Sales Service】Please read the description and the specifications before you purchase. We offer 12 months money back guarantee