3pcs Steel Large Step Cone mini drill Titanium Metal Bit cut Tools Set Hole, 501 Original

3pcs HSS step drill Steel Large Step Cone mini drill Titanium Metal Bit cut Tools Set Hole Cutter 1/4\\\" Hex Shank Features:Drill 28 Hole SizesThis compact Set Replaces 28 Individual Drill BitsTwo-flute Design Gives You Faster, Smoother CuttingQuick-change 1/4\\\" Hex ShankSpecifications:These Step Drill Bits are ideal for variety of materials from metal, plastic, fiberglass to woodThey also help to enlarge existing holesThe two flute design tips made the penetration faster without chippingNew Titanium Coated Step Drill Bit that covers 28 sizesSizes of the 3 Step Drill Bits:6 Step Bit from 3/16\\\" to 1/2\\\"9 Step Bit from 1/4\\\" to 3/4\\\"13 Step Bit from 1/8\\\" to 1/2Package Content:1X 3pc Quick-change Hex Shank larger Titanium Coated Step Drill Bit Set 3-12/4-12/4-20 mm