Special Auger Bit for Joinery Machines, 2800 – 3600 rpm

With brad point, two main cutting edges and protruding cutting edges.
1000 – 5000 rpm e.g. Ø 5 mm 5000 rpm in softwood. Further details in the speed diagram

“Lewis” pattern, with crest of thread, one main cutting edge and one taper tap. With lug for wooden handle
For drilling deep holes in soft wood (depending on the diameter) and also limited in European hard wood

One-piece drill bit (C6,3) with brad point, two main cutting edges, two protruding cutting edges and a hexagonal shank for bit holder (1/4“; C 6,3).
Maximum rotation speed of the cordless screwdriver: recommended 3000 rpm

Premium quality version, extra long, fully ground quality with two main cutting edges and two taper taps. Internally ground special spiral for very good chip removal

Bormax® 2.0 prima with exchangeable pre-drill bit, centre drill bit or guiding pin. Much less feed force needed as well as minimized friction and therefore less heat generation. Reasons: The two main cutting edges are grooved shifted, as well as the toothed linear grooved pre-cutters. A matching centre drill bit and an allen wrench are included in the delivery. Hexagonal shank for a better power transfer

Brad point drill bit with extra long brad point (ground three-edged), two main cutting edges, two taper taps, four grooves on the spiral.

800 – 2500 rpm e.g. Ø 16 mm 2000 rpm in soft wood