External

Internal

Face

Parting

Multi-purpose grooving insert

with economical 4-cutting edges

Influential grooving lines, TetraMini-Cut and TetraForce-Cut

New

offer ground inserts with a robust clamping structure for Newwww TCL27

TCT18 exceptional stability and repeatability TCL18 Unique 3-point clamping system The insert pocket protects all The unique pocket design provides unused cutting edges

accurate indexing repeatability of the

Strong and stable clamping design

cutting edge height. protects unused insert corners from

damage during operation. Cutting force Withstands the cutting force Protects unused corners WorkpieceWorkpiece

Positioning

- TCL-style chipbreaker for improved chip control

at low feed rates

- Full profile threading inserts are added.

Thread pitch : 0.5 mm to 1.5 mm

- 3 different types of chipbreakers each with

dedicated edge preparation

- Through-coolant supply system (tool code suffix

“-CHP”) to ensure high efficient machining

- Toolholders featuring a hose-free, direct through-

coolant supply system

New

TCG18/ TCP18/ TCS18 TCL18 TCT18

TCP18 -F3D chipbreaker for3D chipbreaker forFull profile
Ground-in chipbreakergeneral purposelow cutting forcethreading insert

Reference pages: 6-41, 5-4