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

Size	Bit Diameter(mm)	Shank Diameter(mm)	Shank Length(mm)	Blade Length(mm)	Total Length(mm)
M3x0.5	3.0	6.35	41	25	65
M4x0.7	4.1	6.35	36	31	66
M5x0.8	5.0	6.35	36	32	67
M6x1	6.0	6.35	34	34	68
M8x1.25	8.1	6.35	33	38	69
M10x1.5	10.0	6.35	32	40	70

High hardness, rustproof, solid and durable.
The advantage is opening, tapping, chamfering.

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.