Uncompromising in wood! ̈ Self-feed screw point for extremely accurate drilling ̈ Fast advance thanks to the extra sharp cutting lip ̈ Hardened cutter and major cutting edge ensures long service life ̈ Lewis spiral is proven to remove chips extremely fast Beams Hardwood Shutter boards Plywood Cross-grain wood Softwood Uncompromising & fast drilling through wood! ̈ Self-feed screw point for extremely accurate drilling ̈ Hardened cutter and major cutting edge ensures long service life ̈ Heller QuickBIT® products: customised for use with cordless drills ̈ Super fast changing between drills and bits ̈ ¼” hex. shank prevents the drill bit from slipping in the drill chuck Precise results in any kind of wood! ̈ Ideal for blind-hole drilling in solid wood and derived timber products ̈ Toothed rim and two major cutting edges guarantee exact drilling even near edges ̈ Designed to DIN 7483 G Sizes: Diameter 6.0 mm - 32.0 mm Total length 235 mm - 600 mm Sizes: Diameter 6.0 mm - 10.0 mm Total length 150 mm - 235 mm Sizes: Diameter 10.0mm-50.0mm Total length 90 mm Beams Hardwood Shutter boards Plywood Cross-grain wood Softwood Beams Laminated chipboard Veneered wood Hardwood Chipboard Plywood Cross-grain wood Softwood 398 Lewis Auger Bits Hexagonal SDS-plus WOOD DRILL BITS ¼˝ Hexagonal WOOD DRILL BITS 397 QuickBit Lewis Auger Bits Cylindrical WOOD DRILL BITS 396 Forstner Bits QuickBit shank 20