Twist drill bit HSCo DIN 345 Type RN
HSCo DIN 345 type RN twist drill bit
DRL-TWST-MET-DIN345-MK-HSCO-D29,0
ZEBRA




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Precise spot drilling without centring, even on curved surfaces
Optimised split point
Excellent adhesive properties of cooling lubricants and a reduced tendency towards the buildup of material deposits
Vapour-plated surface
Product packaging made from 100 % PCR (recycled plastic from household waste) and 100 % recyclable
Datasheets(X)
Suitable for machine type | Pedestal drilling machine |
Material to be processed | Steel, Cast iron, Stainless steel, Titanium |
Quality | ZEBRA-Premium |
Standard / drilling depth | DIN 345 / 5xD |
Diameter (Ø) | 29.0 mm |
Suitable for morse taper tools | MK 3 |
Length (l1) | 296 mm |
Chip flute length (l2) | 175 mm |
Shank style | Morse taper |
Surface | Vaporised |
Cutting material | HSCo |
Type | RN |
Angle of the tip | 135 Degree |
Service life (points system) | 3 of 4 points |
Drilling speed (point system) | 3 of 4 points |
Bore hole quality (point system) ( ) | 3 of 4 points |
Versatility (points system) | 3 of 4 points |
Drilling behaviour (point system) | 3 of 4 points |
Suitable for upright drilling machine (points system) | 4 of 4 points |
Suitable for milling-drilling centre (points system) | 2 of 4 points |
Self-centring | Yes |
Suitable for tensile strength up to | 1200 N/mm² |
Material of sub-group | General structural steels, Non-alloyed tempering steels, Nitriding steels, Tool steels, High-speed steels, Cast iron, Ductile iron, Malleable cast iron, White cast iron, Stainless steels, martensitic, Stainless steels, sulphurated, Stainless steels, austenitic, Titanium, Titanium alloys, Spring steels, Magnesium alloys, Copper, low-alloyed, Bronze, long-chipping, Bronze, short-chipping, Brass, long-chipping, Brass, short-chipping, Plastics, thermoset, Plastics, thermoplastic |
Cutting values |
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