A 4-blade drill bit that leaves even and smooth hole edges and facilitates perpendicular drilling thanks to its special helix design.
- The 4-blade design ensures fast and efficient drilling without chipping the edges of holes
- helix geometry significantly speeds up drilling
- suitable even for the toughest types of wood
- made of hardened carbon steel (HRC 40-45)
- hexagonal HEX chuck allows attachment to cordless screwdrivers, screwdrivers and impact wrenches
