Silindrifrees 63x 40.0x 27mm z= 8 HSSCo5 DIN1880 ZPS 624275.063
Type NR: For roughing operation and materials of lower and medium strength (up to 700 MPa), surface roughness Ra 12,5 and more.
Tool geometry:Helix angle = 30°. Rake angle = 12°.
Straight bore with standard keyway and driving slot according to DIN 138.