1/4 inch Hex HSS High Speed Steel Titanium Coated Step Drill Bit 3-13mm

Material: HSS / High Speed Steel Surface treatment:Titanium coated Type:11 steps (3mm 4mm 5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm 13mm) With the Titanium coated to reduce friction and heat size:1/4 inch hex Used in hardness under 25 Degree workpiece the plate thickness under 5mm such as carbon steel plate sheet iron insulation boards wood. Cannot be used for stainless steel. Ideal for the workshop DIY toolbox home crafts hobbyists modellers or for use colour: Package Includes:1 x 3-13mm Hex Step Drill Bit Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.