The 3pcs Hex Shank Titanium Coated HSS Step Drill Bit Set is ideal for drilling shallow or deep holes in a variety of materials including steel, brass, wood, plastic, and much more. With a unique stepped construction, one drill bit can drill different sizes.Sizes are engraved on the bit for proper depth. And it offers these sizes in metric and imperial measurement. Made of high quality HSS, it is tough and durable. Titanium coating reduces friction and heat and extends life of the bit. Don’t hesitate to buy now!<!--Features --><p>FEATURES</p><UL><LI>Drill perfect shallow or deep holes without center punch</LI><LI>Drill in a variety of materials including steel, brass, wood, plastic, and much more</LI><LI>Can be used for chamfering, deburring, and drilling elliptical holes</LI><LI>Unique stepped construction, drill different sizes with one bit</LI><LI>Sizes are engraved on the bit for proper depth</LI><LI>Offer metric and imperial measurement</LI><LI>Made of high quality HSS, tough and durable</LI><LI>Titanium coating reduces friction and heat for extended life</LI><LI>Straight grooves, hex shank</LI></UL><!--Specifications --><p>Specifications</p><TABLE class=ke-zeroborder border=0 cellSpacing=0 cellPadding=0 width="100%"><TBODY><TR><TD width=131>Material</TD><TD width=365>HSS / High Speed Steel</TD></TR><TR><TD width=131>Surface Treatment</TD><TD width=365>Titanium Coated</TD></TR><TR><TD width=131>Shank Size</TD><TD width=365>1/4" Hex Shank</TD></TR><TR><TD width=131>Drill Bit Type</TD><TD width=365>A Five-step Bit, A Nine-step Bit and Ten-step Bit</TD></TR><TR><TD width=131>Quantity</TD><TD width=365>3 Pcs</TD></TR><TR><TD width=131>The 3 Cutters Come in the Following Sizes</TD><TD width=365>4-12mm (4mm,6mm,8mm,10mm,12mm) ; 4-20mm (4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm) ; 3-12mm (3mm,4mm,5mm,6mm,7mm,8mm,9mm,10mm,11mm,12mm)</TD></TR><TR><TD width=131>Weight</TD><TD width=365>3oz / 85g</TD></TR><TR><TD width=131>Suitable for</TD><TD width=365>Using to Cut Holes in a Variety of Materials Including Steel, Brass, Wood, Plastic, etc</TD></TR><TR><TD width=131>Color</TD><TD width=365>Golden</TD></TR></TBODY></TABLE><!--Package Includes --><p>Package Includes</p><UL><LI>3 x Metric Step Drill Bits</LI></UL><!--Extra Info --><!--produts_compatibility -->