This product is made of?high?speed steel.
Twist drill bit with round shank, sharp spiral groove.
Suitable for processing non-ferrous metals (such as copper and aluminum).
The twist drill bit is used with electrical drilling machine.(here is not included)
- Package Content: 10pcs x Twist Drill Bit; Product Name: Twist Drill Bit
- Weight: 4g; Total Length: 40mm / 1.6"
- Shank Diameter: 1mm / 0.04"; Flute Length: 15mm / 0.6"
- Bit Diameter: 1mm / 0.04"; Fearure: Straight Shank