• 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

Applications

Designed for drilling metal but also gives good results in materials such as wood, chipboard, hardboard, plastics and plasterboard.