Drillpro 6pcs M3-M10 Combination Drill Tap Bit Set HSS 6542 Blue Nano Coated Deburr Countersink Dril

Description:
Drillpro 6pcs M3-M10 Combination Drill Tap Bit Set HSS 6542 Blue Nano Coated Deburr Countersink Drill Bits

Specification:

Product name	Tap drill bit
Model number	B82685
Material	High Speed Steel 6542
Shank	1/4 (6.35mm) hexagon shank
Coating	Blue Nano Coated
Size	M3x0.5, M4x0.7, M5x0.8, M6x1, M8x1.25, M10x1.5

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

Features:
a??1.?The blue nano coating will protect you drill bit well and make a better drill performance and use life.
2. High hardness, rustproof, solid and durable.
3. The advantage is opening, tapping, chamfering. 4. Self-centering point, do not need assistant center drilling or center punching. 5. Suitable for drilling, tapping, cutting on soft metal, aluminum plate, iron, etc.
6. Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency.
7. HSS6542 (M2) is of higher hardness and more durable than the HSS4341, and is suitable for cutting the steel even the 2mm 304 steel.

? Package Included:

6x	Tap drill bits

More Details: