Heller HSS-Co Cobalt Metal Drill Bits 10 Pack

Premium HSS drill bit for the toughest Jobs in stainless steel and metal

• Unbeatable in high-alloy steel and stainless steel - the perfect solution for the most challenging drilling

• Made of special HSS steel with 5% cobalt for extremely long life

• Pinpoint centring thanks to split point grinding and 135° point angle

• Precision tool as per DIN 338 RN for outstanding dimensional accuracy of the hole

• Excellent concentricity as per DIN 1414

Drill Lengths (working/overall):
1mm - 12mm/34mm
1.5mm - 18mm/40mm
2mm - 24mm/49mm
2.5mm - 30mm/57mm
3mm - 33mm/61mm
3.5mm - 39mm/70mm
4mm - 43mm/75mm
4.5mm - 47mm/80mm
5mm - 52mm/86mm
5.5mm - 57mm/93mm
6mm - 57mm/93mm
6.5mm - 63mm/101mm
7mm - 69mm/109mm
7.5mm - 69mm/109mm
8mm - 75mm/117mm
8.5mm - 75mm/117mm
9mm - 81mm/125mm
9.5mm - 81mm/125mm
10mm - 87mm/133mm
10.5mm - 87mm/133mm
11mm - 94mm/142mm
11.5mm - 94mm/142mm
12mm - 101mm/151mm
12.5mm - 101mm/151mm
13mm - 101mm/151mm
14mm - 108mm/160mm