Widia - frézování s VBD | KL-TECH s.r.o. | www.klte.cz widia-frézování s vbd | Page 163

Helical Mills
M390 SD1204...
P
Max depth of cut: 17mm
M
K
Lead angle: 90°
Indexes per insert: 4
S
Diameter: 50–80mm
H
Pages: K4–K9
Maximum cutting depth (Ap1) and contact width (ae) ratios based on application type
Slot Milling Contouring Profi ling
ae = 1 x D1 ae = 0,25–0,4 x D1 ae = <0,25 x D1
Ap1 max = 0,6 x D1 Ap1 max = 1 x D1 Ap1 max = Ap1 max
ae = >0,4 x D1
*Not recommended in ISO “H” materials.
widia.com
*Not recommended in ISO “H” materials.
K3
Ap1 max = 0,6 x D1