Plating serie Titanium 40% – Aluminium 40% – Silicium 20%

The components of this step drill give it an extra long life as well as a very high cutting speed. It is resistant to the high temperature of drilling. This tool is highly recommended for drilling harder materials.

Suitable for the following materials:

Suitable for the following materials:

  • Ideal for drilling harder materials
  • Extra long lifespan
  • Very high cutting speed
  • Temperature resistant
  • Cobalt increases drill hardness

HSS-E + 5% Kobalt – Plating-serie

code Ø1 Ø2 steps
mm mm mm L1 mm
SR 22400212 5420000061156 4 ➞ 12 6 1 66,5
SR 22400237 5420000061170 6 ➞ 20 8 2 72
SR 22400246 5420000061163 6 ➞ 30 10 2 93
SR 22400259 5420000061194 6 ➞ 37 10 3 100
SR 22400266 5420000061187 4 ➞ 32 10 2 89
SET of 3 step drills
SR 22400262 5420000061217 4 ➞ 30 – – –
Ø
4		 Ø
5		 Ø
6		 Ø
7		 Ø
8		 Ø
9		 Ø
10		 Ø
11		 Ø
12		 Ø
12,5		 Ø
14		 Ø
15,2		 Ø
16		 Ø
18		 Ø
18,6		 Ø
20		 Ø
20,4		 Ø
22		 Ø
22,5		 Ø
24		 Ø
26		 Ø
28		 Ø
28,3		 Ø
30		 Ø
30,5		 Ø
32		 Ø
34		 Ø
37
SR 22400212 – 9 diameters
• • • • • • • • •
SR 22400237 – 8 diameters
• • • • • • • •
SR 22400246 – 13 diameters
• • • • • • • • • • • • •
SR 22400259 – 12 diameters
• • • • • • • • • • • •
SR 22400266 – 15 diameters
• • • • • • • • • • • • • • •

SR 22400262 – SET

Ø
4		 Ø
5		 Ø
6		 Ø
7		 Ø
8		 Ø
9		 Ø
10		 Ø
11		 Ø
12		 Ø
12,5		 Ø
14		 Ø
15,2		 Ø
16		 Ø
18		 Ø
18,6		 Ø
20		 Ø
20,4		 Ø
22		 Ø
22,5		 Ø
24		 Ø
26		 Ø
28		 Ø
28,3		 Ø
30		 Ø
30,5		 Ø
34		 Ø
37
9 diameters
• • • • • • • • •
9 diameters
• • • • • • • • •
14 diameters
• • • • • • • • • • • • • •