GREENER Auger Bit Double-headed Double-edged Metal Stainless Steel With Cobalt Ultrahard Drill Iron Drilling 3.0-6.0mm Drill Bit

Item Type: Drill Bits
Material:M35 Contains Cobalt
Application:Wood, Aluminum Alloy, Zinc Alloy, Steel, Iron, Stainless Steel

Product specifications:
3.0mm,3.2mm,3.5mm,4.0mm,4.2mm,4.5mm,5.0mm,5.2mm,6.0mm

Package list:
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)
Color:4.2mm5.2mm 4pcs
(2pc*4.2mm+2pc*5.2mm)

Features:
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

Note:
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 before you leave a comment, I will do my best to solve the problem for you.Thank you for your understanding.