The VBGT insert is specially designed for aluminum alloy lathe machining, with a dedicated chipbreaker, which not only eliminates the problem of chip entanglement that occurs during aluminium alloy finishing, but also provides an excellent surface finish.
VBGT 刀片的主要特点
80° Rhombic Shape:Provides four cutting edges and strength for general purpose turning.
正前角:This can offer a slightly smoother cut and lower cutting forces compared to negative rake inserts.
Chipbreaker Options:VBGT inserts feature various chipbreaker designs for influencing chip flow during specific operations.
涂料:Often coated with TiN, TiCN, AlTiN, etc., for improved wear resistance.
VBGT insert Specification
Here’s a breakdown of VBGT insert specifications, including the code meaning and important features:
VBGT Designation
五:80° rhombic shape. This offers stability and strength for varied turning operations.
乙:5° relief angle (clearance angle).
G:Chipbreaker type and hole design (varies between manufacturers).
电话:Indicates a tolerance class for precision of inscribed circle and thickness.
Common VBGT Dimensions
VBGT inserts, like many others, have numbers that determine their size:
VBGT 110X0X:
Inscribed Circle (IC): 0.125″ (1/8″)
Thickness: 0.094″ (3/32″)
X represents the nose radius (e.g., 1 = 1/64″, 0 = sharper corner)