WIDIA - soustružení | KL-TECH s.r.o. | www.klte.cz widia-soustruženi | Page 120

WIDIA ™ VariTurn ™
Steel • Carbon, Alloy, and Tool Steels up to 450 HB (48 HRC)
„ 
Step 1 • Select the insert geometry
Negative Inserts
Positive Inserts
feed rate (mm/rev)
7N
Heavy Roughing
6P
Roughing
1P
Finishing
2P
Finishing
feed rate (mm/rev)
feed rate (in/rev)
feed rate (in/rev)
„ 
Step 2 • Select the grade
Positive Insert Geometry
6P 7N 1P
heavily interrupted cut TN30P TN30P TN30P TN30P
lightly interrupted cut TN20P/TN30P TN20P/TN30P TN20P/TN30P TN20P
varying depth of cut,
casting, or forging skin TN20P/TN30P TN20P/TN30P TN20P/TN30P TN10P
TN10P TN10P TN10P TN10P
smooth cut, pre-turned surface
(continued)
B112
widia.com
Negative Insert Geometry
2P
cutting condition