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Carbide Inserts for BBU Boring Bars

TPGB,TPGC,TCMT Carbide Inserts for Boring Bars, TiN Coated

For our BBU- series of indexable boring bars.
Grade C5 with Titanium Nitride coating for greater tool life.
TPGB inserts - For machining short-chip materials, without chipbreaker.
TPGC inserts - With precision-ground chipbreaker.
TCMT-520 inserts are for the Mini Boring Bars - they have a black coating rather than gold color.

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 Radius I.C.

$7.10 CI-TCMT-520-TNC
TCMT-520 Grade TNC (Coated) Carbide Boring Insert .015" -

$5.30 CI-TPGB-221-TNC
TPGB-221 Grade TNC (TiN Coated) Carbide Boring Insert 1/64" 1/4"

$5.90 CI-TPGC-221-TNC
TPGC-221 Grade TNC (TiN Coated) Carbide Boring Insert 1/64" 1/4"

$5.30 CI-TPGB-222-TNC
TPGB-222 Grade TNC (TiN Coated) Carbide Boring Insert 1/32" 1/4"

$6.20 CI-TPGB-321-TNC
TPGB-321 Grade TNC (TiN Coated) Carbide Boring Insert 1/64" 3/8"

$6.70 CI-TPGC-321-TNC
TPGC-321 Grade TNC (TiN Coated) Carbide Boring Insert 1/64" 3/8"

$6.20 CI-TPGB-322-TNC
TPGB-322 Grade TNC (TiN Coated) Carbide Boring Insert 1/32" 3/8"

$6.70 CI-TPGC-322-TNC
TPGC-322 Grade TNC (TiN Coated) Carbide Boring Insert 1/32" 3/8"

TPGB, TPGC, TCMT Carbide Inserts for Boring Bars, Grade C5

For our BBU- series of indexable boring bars.
Grade C5 for machining steel.
TPGB inserts - For machining short-chip materials, without chipbreaker.
TPGC inserts - With precision-ground chipbreaker.
TCMT-520 inserts are for the Mini Boring Bars.-limited availabliaty in uncoated.

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 Radius I.C.

$5.20 CI-TCMT-520-C5
TCMT-520 Grade C5 Carbide Boring Insert (limited quantity) .015" -

$4.30 CI-TPGB-221-C5
TPGB-221 Grade C5 Carbide Boring Insert 1/64" 1/4"

$4.60 CI-TPGC-221-C5
TPGC-221 Grade C5 Carbide Boring Insert 1/64" 1/4"

$4.60 CI-TPGB-222-C5
TPGB-222 Grade C5 Carbide Boring Insert 1/32" 1/4"

$5.10 CI-TPGB-321-C5
TPGB-321 Grade C5 Carbide Boring Insert 1/64" 3/8"

$5.40 CI-TPGC-321-C5
TPGC-321 Grade C5 Carbide Boring Insert 1/64" 3/8"

$5.10 CI-TPGB-322-C5
TPGB-322 Grade C5 Carbide Boring Insert 1/32" 3/8"

$5.40 CI-TPGC-322-C5
TPGC-322 Grade C5 Carbide Boring Insert 1/32" 3/8"

TPGB, TPGC Carbide Inserts for Indexable Boring Bars, Grade C2

For our BBU- series of indexable boring bars.

Grade C2 for non-ferrous metals and general purpose use.
TPGB inserts - For machining short-chip materials, without chipbreaker.
TPGC inserts - With precision-ground chipbreaker.

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 Radius I.C.

$4.30 CI-TPGB-221-C2
TPGB-221 Grade C2 Carbide Boring Insert 1/64" 1/4"

$4.60 CI-TPGC-221-C2
TPGC-221 Grade C2 Carbide Boring Insert 1/64" 1/4"

$4.60 CI-TPGB-222-C2
TPGB-222 Grade C2 Carbide Boring Insert 1/32" 1/4"

$5.10 CI-TPGB-321-C2
TPGB-321 Grade C2 Carbide Boring Insert 1/64" 3/8"

$5.40 CI-TPGC-321-C2
TPGC-321 Grade C2 Carbide Boring Insert 1/64" 3/8"

$5.10 CI-TPGB-322-C2
TPGB-322 Grade C2 Carbide Boring Insert 1/32" 3/8"

$5.40 CI-TPGC-322-C2
TPGC-322 Grade C2 Carbide Boring Insert 1/32" 3/8"