Twist drill HSS DIN 338 type RN
DRL-TWST-MET-DIN338-HSS-D4,8MM
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Excellent break resistance
Chipless manufacturing process
Ideal for construction site and assembly applications that do not require high precision
Robust and durable design
Excellent adhesive capability of coolant lubricants and reduced tendency for material to build up
Vaporised surface
Würth Catalogue(X)
Catalogue page as PDF 1
Datasheets(X)
Certificates/Documents(X)
Suitable for machine type | Drill |
Material to be processed | Steel |
Quality | Würth-Standard |
Standard / drilling depth | DIN 338 / 5xD |
Diameter (Ø) | 4.8 mm |
Length (l1) | 86 mm |
Chip flute length (l2) | 52 mm |
Shank style | Cylindrical |
Surface | Vaporised |
Cutting material | HSS |
Type | RN |
Angle of the tip | 118 Degree |
Service life (points system) | 2 of 4 points |
Drilling speed (point system) | 1 of 4 points |
Bore hole quality (point system) ( ) | 1 of 4 points |
Versatility (points system) | 1 of 4 points |
Drilling behaviour (point system) | 2 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) | 1 of 4 points |
Suitable for milling-drilling centre (points system) | 1 of 4 points |
Self-centring | No |
Suitable for tensile strength up to | 850 N/mm² |
Material sub-group | General structural steels |
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