Drillpro HRC89 M3-M10 Combination Drill Tap Bit Set TiAlN Coated Deburr Countersink Drill Bits

Description Drillpro HRC89 M3 M10 Combination Drill Tap Bit Set TiAlN Coated Deburr Countersink BitsUses HSS Co material hardness up to HRC89 more durable can be used for drilling the steel plate even the 2 4mm 304 steel plate Industrial Grade TiALN Coating TiAlN coating surface will form Al2O3 which form a hard protective layer when drilling Perfect for high speed drilling Service life is 5 10 times longer than general tap drill Can drilling without coolant with coolant service life will be longerand performance will be better 118 X Bit Design you can drill from any angle no slipping Specifications Type Tap Drill BitMaterial HSS CoShank 1 4 6 35mm hex shankSurface Treatment TiAlN CoatedDIY Supplies MetalworkingSize M3x0 5 M4x0 7 M5x0 8 M6x1 M8x1 25 M10x1 5SizeBit 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 1 x Tap Drill BitMore Details