ITEM NAME:6Pcs HSS Titanium M3 - M10 Combination Hex Deburr Countersink Tap Drill Bit C3S7 6Pcs HSS Titanium M3 - M10 Combination Hex Deburr Countersink Tap Drill Bit C3S7 High hardness, rustproof, solid and durable. The advantage is opening, tapping, chamfering;Self-centering point, do not need assistant center drilling or center punching. Suitable for drilling, tapping, cutting on soft metal, aluminum plate, iron, etc. Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency. HSS6542 (M2) is of higher hardness and more durable than the HSS4341, and is suitable for cutting the steel even the 2mm 304 steel. Color: Golden Type: Tap Drill Bit DIY Supplies: Metalworking Material: HSS+Titanium Shank: 1/4 inch (6.35mm) hex shank Surface treatment:Titanium Coated Size: M3x0.5 ; M4x0.7; M5x0.8 ; M6x1 ; M8x1.25 ; M10x1.5 Suitable For: Iron, cast iron, steel, carbon steel You can save processing steps and time costs, improve efficiency Its a spiral groove, within the processing thread, cutting up to exclude, and was curled applied internally threaded through holes Wear and long life Packing Included : 6 x Hex Shank Tap Drill Bits Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Material: HSS+Titanium. Type: Tap Drill Bit. Suitable For: Iron, cast iron, steel, carbon steel.
