Center Drills AUPES HSS COATING YMW 631
Vc (m/min)
P1 H
P2 H
P3 H
P4 P5 H
P6
P7 P8 H
M1 H
M2 H
M3
K1 H
K2 K3 H
K4
N1 H
N2 H
N3 H
N4 N5 H
S1 (
S2 (
S3 (35 ÷ 45 HRC)
S5
H (45 ÷ 55 HRC) H (55 ÷ 63 HRC)

SP

SL

PO

ST

HAND

THREAD

MILLS

DIES

CENTER

DRILLS