Small Part Machining
Back-turning - CoroTurn 107 VCEX


First choice recommendation
Component dia. 6-32 mm
Insert:
VCEX 110301L-F 1020
Holder: SVJBL 1212K-S-B1
Start value: low alloy steel material
vc: 120 m/min ap: 3 mm fn: 0.08 mm/rev



View the small part machining video

Tool information
Nose radius: 0 and 0.1 mm
Hand: Available in left and right handed versions.
Grades: 1020, 5015 and H13A
Geometry’s: L-F and R-F
Insert tolerances: Repeatability: +/-0.025mm, centre height +/-0.025mm
Holders: Shank sizes 0810, 1010, 1212 and 1616 available in left and right handed versions.

Features
The VCEX insert designed for back-turning as well as turning and has a high edge strength and can easily cope with large cutting depths as well as high feeds. This insert generates a good surface finish.

Cutting depth
Feed
Cutting depth: (ap) mm
Feed: (fn) mm/r

Cutting speed recommendations
Grade 1025, (vc) m/min

90-125

95-115

95-200

10-15

Practical hints
1.To ensure low radial forces, use a holder with 90 degree entering angle, ex. SVABR 1212M11-S-B1.
2.To ensure best edge strength choose grade 1020. However, if a shiny surface finish is the prime consideration, choose the 5015 Cermet grade.
3.For components with finished diameters less than 12 mm it is recommended to use the CoroCut XS backturning insert as this is designed to be closer to the guide-bush or chuck.

Back to Back-turning

© Sandvik CoromantLatest update: 11/16/2007 02:17:41 PM

Print this page | Send this page | Legal notice | Site map | Contact us | Comment this page