1-800-723-5359

Metalworking Tools and Supplies

Shop

Express Order

Model # Qty

Info

Contact

Account

TT Carbide Inserts

TT Style Carbide Inserts - Grade TNC

TT Style Carbide Inserts: TNC coated grade C5/C6 carbide for cutting steel.
For indexable lathe turning tool holders.
Inserts have positive rake and chipbreaker groove.

These are the only inserts that may be used in our series TTUS- or TTIM- indexable turning tools.
The 3/8" shank holders use TT-221 or TT-222.
Other sizes use TT-321, TT-322, or TT-323.

Made in the USA.

The I.C. dimension is the diameter of a circle that could be drawn within a triangular insert, touching the midpoint of each side.
Quantity Price Model Description I.C. Radius Thickness Hole Diameter

$3.95 CI-TT-221-TNC
TT-221 Grade TNC (TiN Coated) Carbide Insert, 1069-2900 1/4" .015" 1/8" .09"

$3.95 CI-TT-222-TNC
TT-222 Grade TNC (TiN Coated) Carbide Insert, 1069-2905 1/4" .032" 1/8" .09"

$4.45 CI-TT-321-TNC
TT-321 Grade TNC (TiN Coated) Carbide Insert, 1069-2910 3/8" .015" 1/8" .15"

$4.45 CI-TT-322-TNC
TT-322 Grade TNC (TiN Coated) Carbide Insert, 1069-2915 3/8" .032" 1/8" .15"

$4.45 CI-TT-323-TNC
TT-323 Grade TNC (TiN Coated) Carbide Insert, 1069-2920 3/8" .046" 1/8" .15"

TT Style Carbide Inserts - Grade C5

TT Style Carbide Inserts: grade C5/C6 carbide for cutting steel.
For indexable lathe turning tool holders.
Inserts have positive rake and chipbreaker groove.

These are the only inserts that may be used in our series TTUS- or TTIM- indexable turning tools.
The 3/8" shank holders use TT-221 or TT-222.
Other sizes use TT-321, TT-322, or TT-323.

Made in the USA.

The I.C. dimension is the diameter of a circle that could be drawn within a triangular insert, touching the midpoint of each side.
Quantity Price Model Description I.C. Radius Thickness Hole Diameter

$3.25 CI-TT-221-C5
TT-221 Grade C5/C6 Carbide Insert, 9023-1200 1/4" .015" 1/8" .09"

$3.25 CI-TT-222-C5
TT-222 Grade C5/C6 Carbide Insert, 9023-1205 1/4" .032" 1/8" .09"

$3.75 CI-TT-321-C5
TT-321 Grade C5/C6 Carbide Insert, 9023-1210 3/8" .015" 1/8" .15"

$3.75 CI-TT-322-C5
TT-322 Grade C5/C6 Carbide Insert, 9023-1215 3/8" .032" 1/8" .15"

$3.75 CI-TT-323-C5
TT-323 Grade C5/C6 Carbide Insert, 9023-1220 3/8" .046" 1/8" .15"

TT Style Carbide Inserts - Grade C2

TT Style Carbide Inserts: grade C2 carbide for general purpose cutting.
For indexable lathe turning tool holders.
Inserts have positive rake and chipbreaker groove.

These are the only inserts that may be used in our series TTUS- or TTIM- indexable turning tools.
The 3/8" shank holders use TT-221 or TT-222.
Other sizes use TT-321, TT-322, or TT-323.

Made in the USA.

The I.C. dimension is the diameter of a circle that could be drawn within a triangular insert, touching the midpoint of each side.
Quantity Price Model Description I.C. Radius Thickness Hole Diameter

$3.25 CI-TT-221-C2
TT-221 Grade C2 Carbide Insert, 9021-1200 1/4" .015" 1/8" .09"

$3.25 CI-TT-222-C2
TT-222 Grade C2 Carbide Insert, 9021-1205 1/4" .032" 1/8" .09"

$3.75 CI-TT-321-C2
TT-321 Grade C2 Carbide Insert, 9021-1210 3/8" .015" 1/8" .15"

$3.75 CI-TT-322-C2
TT-322 Grade C2 Carbide Insert, 9021-1215 3/8" .032" 1/8" .15"

$3.75 CI-TT-323-C2
TT-323 Grade C2 Carbide Insert, 9021-1220 3/8" .046" 1/8" .15"