ბურღი ჩარხისთვის M21,5
Suitable for machine type | Pedestal drilling machine |
Material to be processed | Steel Cast iron |
Quality | Würth-Standard |
Standard / drilling depth | DIN 345 / 5xD |
Diameter (Ø) | 21.5 mm |
Suitable for morse taper tools | MK 2 |
Length (l1) | 248 mm |
Chip flute length (l2) | 150 mm |
Shank style | Morse taper |
Surface | Vaporised |
Cutting material | HSS |
Type | RN |
Angle of the tip | 118 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) | 2 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) | 1 of 4 points |
Self-centring | Yes |
Suitable for tensile strength up to | 850 N/mm² |
Material sub-group | General structural steels Non-alloyed tempering steels Cast iron Ductile iron Malleable cast iron Magnesium alloys Copper, low-alloyed Brass, short-chipping Brass, long-chipping Plastics, duroplastic Plastics, thermoplastic |