6 Pcs Deburring Tool Wood Drill Bits Deburring Bit Countersink Bit Drill Knife Head

Description Adopts titanizing craftwork greatly improves the deburring bit s corrosion resistance and oxidation resistance enhances its wear resistance high temperature resistance cutting property. High hardness smooth chip processing can once fulfill the chamfering deburring and cone processing. It is a professional chamfering tool for batch processing used for chamfering round holes and edges. Feature - Color: As shown - Material: steel - Size: 8.5 x 2.8 x 2.8cm - Made of cobalt steel material high hardness rustproof solid and durable - The chamfering with a groove easier to discharge debris and the High Carbon Steel Drill Bit not easy to blunt - High hardness smooth chip processing can fulfill the chamfering deburring and cone processing. Used for workpiece circular aperture chamfering or cone hole - 6 Pcs drill bits with various sizes : 6.3mm 8.3mm 10.4mm 12.4mm 16.5mm 20.5mm - Idea for cutting through plastic aluminum copper stainless steel aluminum plate insulation boards and PVC sheet .