Brad Point Drill Bit, HSS-G, Long Version 70-175mm

Twist drill with long shank and specially ground roof-like tip which can be regrounded easily. Quality according to DIN 7490 and the valid safety regulations

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

“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

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

500 – 800 rpm e.g. Ø 40 mm 800 rpm in soft wood. Further details in the speed diagram
Made in Germany

Twofold ground main cutting edges and circumferential cutters. Effective length of the plug max. 70 mm

Place 1616 at the edge of the work piece in a way that the outside of the cutter is overlapping the edge, allowing fast chip ejection