Box of 10 HSS-G Long Series Super Twist Drill Bits by Heller, German Engineered for the Highest Quality.

Pick your size above.

Drill Lengths (working/overall):

1.5mm - 45mm/70mm
2mm - 56mm/85mm
2.5mm - 62mm/95mm
3mm - 66mm/100mm
3.5mm - 73mm/112mm
4mm - 78mm/119mm
4.5mm - 82mm/126mm
5mm - 87mm/132mm
5.5mm - 91mm/139mm
6mm - 91mm/139mm
6.5mm - 97mm/148mm
7mm - 102mm/156mm
7.5mm - 102mm/156mm
8mm - 109mm/165mm
8.5mm - 109mm/165mm

10.0mm - 121mm/184mm

Extra long high-quality drill bit for alloyed and unalloyed steels