3 Pc. Titanium Step Drill Bit Set SAE Metal Drilling Bits Tool Accessories~Tool Assortment Kits Use wet or dry on

Use wet or dry on granite and engineered stone

These hard-to-find hook blades are ideal for roofing material

quill alignment pin

Heat treated Tungsten Alloy

Penetrates 75% Faster Than Normal Bits

3 Pc. Titanium Step Drill Bit Set SAE Metal Drilling Bits Tool Accessories~Tool Assortment Kits Use wet or dry onThis Compact Set Replaces 28 Individual Drill Bits Manufactured With Heat Treated High Speed Steel (HSS) Coated With Titanium Nitride Two Flute Design For Faster, Smoother Cutting For Drilling Holes in Thin Material Such as Steel, Stainless Steel, Copper, Aluminum Self Starting No Walking Center Punch is Not Required 3 16" to 1 2" Six Step Bit, 1 4" Shank 1 4" to 3 4" Nine Step Bit, 1 4" Shank 1 8" to 1 2" Thirteen Step Bit, 3 8" Shank Metal Storage