10 pc Tungsten Carbide Insert TDEX 21.5 TiN Coated C-5 Countersink Cutter Milling

10 pc Tungsten Carbide Insert TDEX 21.5 TiN Coated C-5 Countersink Cutter Milling 

TDEX21.5 TiN Coated C-5 Carbide Insert
Honed edge allows for heavier cuts.
3 cutting edges.
I.C. is 1/4″.
L is 7/16″.
S is 3/32″.
d is 7/64″.
r is .0157.
ISO Insert # TDEX110204.