კობალტის ბურღი
Suitable for machine type | Milling/drill center Pedestal drilling machine |
Material to be processed | Steel Stainless steel Cast iron Titanium Special alloy Non-ferrous metal |
Quality | ZEBRA-Premium |
Standard / drilling depth | DIN 338 / 5xD |
Diameter (Ø) | 8 mm |
Length (l1) | 117 mm |
Chip flute length (l2) | 75 mm |
Shank style | Cylindrical |
Surface | Magma multilayer coating |
Cutting material | HSCo |
Type | RN |
Angle of the tip | 118 Degree |
Service life (points system) | 4 of 4 points |
Drilling speed (point system) | 4 of 4 points |
Bore hole quality (point system) ( ) | 4 of 4 points |
Versatility (points system) | 4 of 4 points |
Drilling behaviour (point system) | 4 of 4 points |
Suitable for drill (points system) | 2 of 4 points |
Suitable for cordless drills (points system) | 2 of 4 points |
Suitable for upright drilling machine (points system) | 4 of 4 points |
Suitable for milling-drilling centre (points system) | 4 of 4 points |
Self-centring | Yes |
Suitable for tensile strength up to | 1200 N/mm² |
Material sub-group | General structural steels Non-alloyed tempering steels Alloyed tempering steels Tool steels High-speed steels Cast iron Ductile iron Malleable cast iron White cast iron Stainless steels, sulphurated Stainless steels, austenitic Stainless steels, martensitic Titanium Titanium alloys Special alloys Magnesium alloys Copper, low-alloyed Brass, short-chipping Brass, long-chipping Bronze, short-chipping Bronze, long-chipping Plastics, duroplastic Plastics, thermoplastic Plastics, aramide-fibre reinforced Plastics, glass/carbon-fibre-reinforced |