Life | Size information Cutting and shank |
---|---|
Diameter | 3mm 0 12 Cutting edge |
Length | 33mm 1 3 Total length of 3mm cobalt drill |
Bits | 61mm 2 4 |
Wide Application These hss drill bits 3mm mainly used in cutting through hard and soft metals such as stainless steel aluminum Iron copper plastic wood and metal plates | |
Etc | How to Use When using the 3mm drill bits should be perpendicular to the workpiece and added with oil or water to maintain cooling Pay attention to speed and heat control during |
Drilling | Twist Design Performance The precise 135 fork point and twisted screw design ensure stable and non moving 3mm metal drill bit and faster removal of debris and particles |
3mm Drill Bit, 10 Pcs HSS Twist Cobalt Drill Bits Set 3mm for Drilling Stainless Steel Hard Metal Wood Copper Aluminum Plastic with Box Review