5pcs Countersink Drill Woodworking Drill Bit Set Drilling Pilot Holes For Screw

Features: * New 1/4 Hex Shank Countersink Drill Bit * Brand new and high quality * Made of high speed steel 4241 with titanizing treatment durable to use * The hex shank make it more convenient to replace the drill bit * It is suitable for workpieces with hardness less than 25HRC such as carbon steel thin iron plate insulation board PVC board wood board etc. * Fits for the drilling machine with chuck or joint. Specifications: * Material: Drill bit: high speed steel 4241 Chamfer: Carbon steel * Color: Black(as picture show) * Dimensions:(approx.) 5#:1.98mmx 50mm(length) 6#:2.38mmx 55mm(length) 8#: 2.78mmx 60mm(length) 10#: 3.175mmx 63mm(length) 12#: 3.56mmx 65mm(length) * Shank: 1/4 hex shank-6.35mm Package content: 1* Drill bit set Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.