High-performance ground twist drills with a very strong core, suitable for alloy steels, steel castings with a strength up to 900 N/mm2.
| VAT: | 21% | 
| Unit: | pcs. | 
| Code: | 1869/2RCZ100HSS0670 | 
| EAN: | 8592667060982 | 
| Brand: | NÁSTROJE CZ | 
| Your price | 490,00 Kč | 
| Your price without VAT | 404,96 Kč | 
High-efficient fully ground drill bits with a very strong core, enlarged flutes profile with drill bit rigidity maintenance, are recommended for deep hole drilling by means of jig bushes.
Helix type CZ100 - helix angle 35-40°, point angle 130°, split point.
It is important to modify the recommended cutting conditions regarding the insufficient supply of the cutting fluid.
High durability and accuracy.
Materials suitable for drilling: