Drillpro 6Pcs 6.3-20.5mm 90 Degrees 3 Flutes Countersink Drill Bit Nano Blue Coated Chamfer Cutter HSS Chamfer Drill Bit

Description Drillpro 6Pcs 6 3 20 5mm 90 Degrees 3 Flutes Countersink Drill Bit Nano Blue Coated Chamfer Cutter HSS Chamfer Drill Bit SetSpecifications Product NameCountersink Drill BitBrandDrillproMaterialHigh Speed SteelAngle90°Flute3Size6 3mm 8 3mm 10 4mm 12 4mm 16 5mm 20 5mmApplicationIt is suitable for use in the work piece which the hardness is under 25 degrees such as aluminum sheet thin iron plate the insulatuing board or PVC board ​Quantity6 Pcs Countersink Drill BitBlade DiameterDiameterTotal Length6 3mm5mm37mm8 3mm6mm40mm10 4mm6mm39mm12 4mm8mm46mm16 5mm10mm47mm20 5mm10mm47mm Features Ideal for chamfering deburring and countersinking Five flute design provides small chip loads and quicker removal Purpose suitable for low hardness of the workpiece such as wood During use cutting edges can better chip evacuation the cutting edges is not easy to blunt Use for home and industrial Package Included 6 Pcs Countersink Drill BitMore Details