Cross-Hole Countersink 90°. Made in Germany

“Lewis” pattern with crest of thread, main cutting edge and taper tap, morse cone shank No. 2

1250 – 2500 rpm e.g. Ø 22 mm 1500 rpm in soft wood. Further details in the speed diagram

The pilot-drill bit is ideal for drilling at an angle which is not 90° in workpieces surface, which occurs for example in the construction of staircase. Can be used with the centre point as traditional Bormax

2800 – 3600 rpm e.g. Ø 18 mm 2800 rpm in glulam (glue laminated timber, on joinery machines)
Made in Germany

It features carbide tips, two cutting edges, and two spurs. Precisely ground with a diamond wheel, it provides tear-free, accurate drillings in hard wood, chipboards, and plastics. It offers an effortless drilling experience and is recommended for stationary use.

“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