6pc Spiral Flute Hss Combination Countersink Screw Tap Drill Bit Set M3-M10

Description 6pc Spiral Flute Hss Combination Countersink Screw Tap Drill Bit Set M3 M10Specifications Product NameScrew Tap Drill Bit Set MaterialHigh speed steelShank Diameter6 2mm 1 4 Hexagon ShankTypeM3 M4 M5 M6 M8 M10Quantity1 Set 6 Pcs Screw Tap Drill Bit SetTypeDiameterHandle DiameterTotal LengthM33mm6 2mm54mmM44mm6 2mm54mmM55mm6 2mm57 5mmM66mm6 2mm57 5mmM88mm6 2mm58mmM1010mm6 2mm58mmFeatures Suitable for drilling tapping cutting on soft metal aluminum plate iron etc Fast replacement composite cone uses drill edged principle Drilling and tapping in one one step processing greatly save processing steps and time costs improve working efficiency Self centering point do not need assistant center drilling or center punching High hardness rustproof solid and durable Package Included 6xDrill Tap CountersinkMore Details