For all applications in wood and wooden materials. Fast and precise cutting thanks to specially hardened pre-cutters. Extremely accurate centring without tear-out at the edge of the hole. 1/4" hexagonal shaft prevents the drill bit from slipping into the drill chuck. Extra long dimensions and extension available. Heller QuickBIT® system: perfectly designed for use with cordless machines.

• Timber Beams
• Chipboard
• Hardwood
• Laminated Chipboard
• Plywood
• Softwood
• Veneered panels