Famag Auger bit Lewis pattern OAL300 OØ50 spiralL 220 mm Key features: "Lewis" pattern, crest of thread, main cutting edge and taper tap in premium quality.

Version with stepped head and hexagonal shank from Ø 8mm. For drilling deep holes in soft wood and European hard wood with power drill and joinery machine. < Ø 24 mm can also be used with cordless screw driver.

Due to the precise production of the auger bits, they can also be used for drilling exact holes for stud bolts.

Alloyed tool steel. 500 - 2800 rpm. e.g. Ø 12 mm 2000 rpm in soft wood.

Specification: Outer diameter: 50mm Shank diameter: 13mm Overall length: 300mm Spiral length: 220mm