Drillpro 6pcs M3-M10 Combination Drill Tap Bit Set HSS 6542 Blue Nano Coated Deburr Countersink Drill Bits
Type: Tap Drill Bit
Material: High Speed Steel / HSS6542
Shank: 1/4″ (6.35mm) hex shank
Coating: Blue Nano Coated
(The blue nano coating will protect you drill bit well and make a better drill performance and use life)
DIY Supplies: Metalworking
Size: M3x0.5, M4x0.7, M5x0.8, M6x1, M8x1.25, M10x1.5
Quantity: 6pcs Tap Drill Bits
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.
Blue nano coating.
1x Set (6pcs) Hex Shank Tap Drill Bits