Insert, TCMT-21.50 Carbide

- Uncoated carbide
- 60° triangle, 7° relief
- 40°-60° single countersink, single-sided chip breaker
- 0.008" (1/125") corner radius
- ANSI: TCMT21.50, ISO: TCMT110202
TCMT-21.50 carbide insert is a 60° triangle with a 7° relief. The center hole is a 40°-60° single countersink, and there is a single-sided chip breaker.
It has an inscribed circle (IC) of 0.25" (1/4"), a thickness of 0.094" (3/32"), and a corner (nose) radius of 0.008" (1/125").
The insert is designated TCMT21.50 (ANSI) or TCMT110202 (ISO). For a list of compatible LittleMachineShop.com products, see the Compatibility tab.
Inserts are sold individually—no need to buy a pack of 10 inserts.

ANSI TCMT21.50
ISO TCMT110202
Our chart of indexable inserts shows which inserts and which screw to use with each of our indexable tools.
Insert TCMT-21.50
ANSI TCMT21.50
ISO TCMT110202
![]() |
|
Compatibility
This product works with these LittleMachineShop.com products: