• Very high performance HSS drill with 5% cobalt added for higher heat resistance
• Fully ground flutes with 135° split point to help centre the drill
• Conforms to BS 328 & DIN 338
• Steam temper straw finish
• Engineering grade drill bits designed for use in pillar drilling machines but can also be used in hand machines with care
• Supplied individually in hanging blister packs

Applications

Highly suitable for drilling hard and tough materials such as alloyed steel, cast iron, titanium and stainless steel. Also gives good results in materials such as wood, chipboard, hardboard, plastics & plasterboard