25 piece HSS Cobalt Twist Drill Bit Set by Heller, German Engineered for the Highest Quality.
Includes: 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7mm, 7.5mm, 8mm, 8.5mm, 9mm, 9.5mm, 10mm, 10.5mm, 11mm, 11.5mm, 12mm, 12.5mm & 13mm Drills
Premium HSS drill bit for the toughest Jobs in stainless steel and metal
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Unbeatable in high-alloy steel and stainless steel - the perfect solution for the most challenging drilling
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Made of special HSS steel with 5% cobalt for extremely long life
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Pinpoint centring thanks to split point grinding and 135° point angle
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Precision tool as per DIN 338 RN for outstanding dimensional accuracy of the hole
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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
