412A TWIST DRILLS WITH CYLINDRICAL SHANKS, SHORT SERIES, HSS, ENTIRELY GROUND, BURNISHED, SMALL TANG (Ø 13 MM)
Photos
Dessins techniques
412A
EXAMPLE OF ORDER : | Référence 412A 13,50 |
Information
R = 800 N/mm²
HV 750÷820
R = 800 N/mm²
HV ~ 750÷820