Description
- Includes 12Pcs drill bit sizes:2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5mm shank bits
- Suitable for wood,cast iron,copper,steel,cast steel alloyed and unalloyed,grey cast rion,malleable
- Round shanks allow use with a wide variety of toolholding systems
- tools are good for most general purpose applications, offering a combination of hardness and tough
- Size markings are located above the shank to prevent wearing away
WKS 12Pcs 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5mm Black Oxide Finish High-Speed Steel Round Straight Shank Spiral Flute Twist Drill Bits