Alpen HSS Conecut

• For drilling large diameter holes in thin material, or for expanding pre-cut holes
• Also for drilling without burr or chatter marks and widening holes (without piloting) in non rusting sheet and soft materials
• Suitable for hand held and upright drilling machines
• High performance and long durability
• Supplied in a twisting pack and can easily be displayed
• Size: 16mm – 30mm