Item Type: Drill Bits
Material:M35 Contains Cobalt
Application:Wood, Aluminum Alloy, Zinc Alloy, Steel, Iron, Stainless Steel
Color:3.0-6.0mm 9pcs(1pc * 3.0mm+1pc*3.2mm+1pc * 3.5mm+1pc * 4.0mm+1pc * 4.2mm+1pc * 4.5mm+1pc * 5.0mm+1pc * 5.2mm+1pc * 6.0mm)
1.Surface roasting process is not easy to rust
2.Using optimal steel, the hardness is as high as HRC64
3.Double head can be used, save money and time
4.Spiral big U groove, the cutter head is sharp and not easy to stick to chips
1.It is recommended to drill a hole ≤15 deep.
2.The packing list only cite two specifications for reference, the others directly look at the picture and the specification name.
3.If there is any problem with the product, please contact me, I will do my best to solve the problem for you.Thank you for your understanding.