- High performance high speed steel
- Roll forged, black finish
- Straight shank conforming to BS 328 and DIN 338
- For use in fast rotating drilling machines or hand drilling machines
- Shank reduced to 1/2” (12.7mm)
- Supplied individually in hanging wallets
Designed for drilling metal but also gives good results in materials such as wood, chipboard, hardboard, plastics and plasterboard.