grooving insert
100 - 490 sfm | GTGN series Tungaloy America



Accurate ground inserts with sharp edge and excellent chip control
Highly recommended for accurate grooving such as circlip grooving.
Combining with the SH730 grade, the new range demonstrates high sharpness and
stability for long tool life
Groove width W: .039 ~ .089", tolerance: ±.0012"
Groove depth T: .049 ~ .071"

Lay-down insert with 3 cutting edges
Can be used with a number of toolholders
to reduce inventory
By just changing the shim, toolholders for Tung-
Thread can be used for GTGN inserts.