6pcs M3-M10 Hexagon Shank Drill Tap Bit Titanium Plated HSS 6542 Deburr Countersink Bits Screw Thread Metric Tap

Description:  6pcs HSS 6542 Titanium Coated M3-M10 Combination Drill Tap Bit Set 1/4 Inch Hexagon Metric Deburr Countersink Bits.  Specifications:  Product Name: Tap Drill Bit.  Material: High Speed Steel / HSS6542.  Shank: 1/4' (6.35mm) hexagon shank.  Surface Treatment: Titanium Coated.  DIY Supplies: Metalworking.  Size: M3x0.5, M4x0.7, M5x0.8, M6x1, M8x1.25, M10x1.5.  Quantity: 6 Pcs x Tap Drill Bits.  Size: Bit Diameter x Shank Diameter x Shank Length x Blade Length x Total Length.  M3x0.5: 3.0 x 6.35 x 41 x 25 x 65mm.  M4x0.7: 4.1 x 6.35 x 36 x 31 x 66mm.  M5x0.8: 5.0 x 6.35 x 36 x 32 x 67mm.  M6x1: 6.0 x 6.35 x 34 x 34 x 68mm.  M8x1.25: 8.1 x 6.35 x 33 x 38 x 69mm.  M10x1.5: 10.0 x 6.35 x 32 x 40 x 70mm.  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,