HSS-G Premium step drill

This metal drill has a centering point for more precision. The drill is ground cut. The diameters are indicated on the drill. The drill has an unique flute for perfect removal of the drilling dust for excellent results.

Suitable for the following materials:

Suitable for the following materials:

Characteristics

Cylindrical shank
This shank fits every drill head, so the drill head doesn’t need to be changed everytime.

HSS-G Premium

code Ø1 Ø2
mm mm L1 mm
Size 1: 9 diameters (4 – 5 – 6 – 7 – 8 – 9 – 10 – 11 – 12)
SR 22400100 5420000054004 4 ➞ 12 6 65
Size 2a: 8 diameters (6 – 8 – 10 – 12 – 14 – 16 – 18 – 20)
SR 22400120 5420000054011 6 ➞ 20 9 75
Size 3a: 13 diameters (6 – 8 – 10 – 12 – 14 – 16 – 18 – 20 – 22 – 24 – 26 – 28 – 30)
SR 22400154 5420000054028 6 ➞ 30 10 100
Size 5h: 8 diameters (7 – 12,5 – 15,2 – 18,6 – 20,4 – 22,5 – 28,3 – 37)
SR 22400185 5420000054035 7 ➞ 37 10 100
RACING