Drillpro 6pcs HSS 6542 M3-M10 Combination Drill Titanium Coated Tap Bit Set 1/4 Inch Hexagon Metric Deburr Countersink B

Features 1 High hardness rustproof solid and durable 2 The advantage is opening tapping chamfering 3 Self centering point do not need assistant center drilling or center punching 4 Suitable for drilling tapping cutting on soft metal aluminum plate iron etc 5 Drilling and tapping in one one step processing greatly save processing steps and time costs improve working efficiency 6 HSS6542 M2 is of higher hardness and more durable than the HSS4341 and is suitable for cutting the steel even the 2mm 304 steel 7 Complete Hole Drilling Tapping And Deburring Countersinking In One Operation With Power Drill Saves Labor Time Applicable to some types of carbon steel and ordinary steel copper and aluminum alloy drilling hole Specifications Product NameTap Drill BitMaterialHigh Speed Steel HSS6542Shank1 4 6 35mm hexagon shankSurface TreatmentTitanium CoatedDIY SuppliesMetalworkingSizeM3x0 5 M4x0 7 M5x0 8 M6x1 M8x1 25 M10x1 5Quantity6 Pcs x Tap Drill BitsSizeBit Diameter mm Shank Diameter mm Shank Length mm Blade Length mm Total Length mm M3x0 53 06 35412565M4x0 74 16 35363166M5x0 85 06 35363267M6x16 06 35343468M8x1 258 16 35333869M10x1 510 06 35324070Package Included 6 Pcs xHexagon Shank Tap Drill Bits