2pcs 1/4 Inch Hex HSS High Speed Steel Titanium Coated Step Drill Bit 3-13mm

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. perfect for the workshop DIY toolbox home crafts hobbyists modellers or for use colour:golden Package Includes:2 x 3-13mm Hex Step Drill Bit Only the above package content other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.