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: *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.
I received the package by local mail, in due time by local mail being the worst choice, the product is k, it looks very good and I hope the quality is very good ..
Produto entregue em perfeitas condições e muito antes do previsto. Compra realizada no dia 19/06 e entrega feita no dia 16/07. Aparentemente cumpre a função, resta saber se na prática realmente satisfaz. Recomendo a aquisição do produto!!!