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HSS Drill Bits
A range of top quality drill bits for metal and plastics - requiring 20% less drilling force than comparable products
Suitable for machine type |
Drill |
Material to be processed |
Steel |
Quality |
ZEBRA-Premium |
Standard / drilling depth |
DIN 338 / 5xD |
Diameter |
range |
Shank style |
Cylindrical |
Material sub-group |
General structural steels |
Surface |
Vaporised |
Cutting material |
HSS |
Angle of the tip |
130 Degree |
Suitable for drill (points system) |
3 of 4 points |
Length - varies |
various |
Suitable for cordless drills (points system) |
3 of 4 points |
Suitable for upright drilling machine (points system) |
3 of 4 points |
Suitable for milling-drilling centre (points system) |
1 of 4 points |
Service life (points system) |
3 of 4 points |
Drilling speed (point system) |
3 of 4 points |
Bore hole quality (point system) ( ) |
4 of 4 points |
Versatility (points system) |
2 of 4 points |
Drilling behaviour (point system) |
3 of 4 points |
Chip flute length |
24 mm |
Self-centring |
Yes |
Max. drilling depth (D) |
5xD |
20% less infeed force compared to conventional drills, with faster work progress and less expenditure of effort
Optimised cross thinning
Highly accurate tapping without centring, even on curved surfaces
Optimum cross-grinding
Ideal for producing core drill holes
Highly precise tip grinding for precise drilling
Excellent adhesion of cooling lubricants and a reduced tendency towards build-up
Vaporised surface