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Carbide Inserts for Mecabore Boring Bars

TPMR Triangular Carbide Inserts

Triangle/Positive Rake w/chipbreaker, unground.

GRADES AVAILABLE:
C2, for Cast Iron, Nonferrous, and General Purpose.
C5, for Steel.
TNC, Gold (TiN) Coated for longer Tool Life

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 50+ Model Description I.C. Thickness Radius

$4.20 $3.78CI-TPMR-221-C2
TPMR-221 Grade C2 Carbide Insert 1/4" 1/8" 1/64"

$4.20 $3.78CI-TPMR-222-C2
TPMR-222 Grade C2 Carbide Insert 1/4" 1/8" 1/32"

$5.55 $5.00CI-TPMR-321-C2
TPMR-321 Grade C2 Carbide Insert 3/8" 1/8" 1/64"

$5.55 $5.00CI-TPMR-322-C2
TPMR-322 Grade C2 Carbide Insert 3/8" 1/8" 1/32"

$5.55 $5.00CI-TPMR-323-C2
TPMR-323 Grade C2 Carbide Insert 3/8" 1/8" 3/64"

$4.90 $4.41CI-TPMR-730-C2
TPMR-730 Grade C2 Carbide Insert 7/32" 3/32" 0/.005"

$4.90 $4.41CI-TPMR-731-C2
TPMR-731 Grade C2 Carbide Insert 7/32" 3/32" .015"

$4.20 $3.78CI-TPMR-221-C5
TPMR-221 Grade C5 Carbide Insert 1/4" 1/8" 1/64"

$4.20 $3.78CI-TPMR-222-C5
TPMR-222 Grade C5 Carbide Insert 1/4" 1/8" 1/32"

$5.55 $5.00CI-TPMR-321-C5
TPMR-321 Grade C5 Carbide Insert 3/8" 1/8" 1/64"

$5.55 $5.00CI-TPMR-322-C5
TPMR-322 Grade C5 Carbide Insert 3/8" 1/8" 1/32"

$5.55 $5.00CI-TPMR-323-C5
TPMR-323 Grade C5 Carbide Insert 3/8" 1/8" 3/64"

$4.90 $4.41CI-TPMR-730-C5
TPMR-730 Grade C5 Carbide Insert 7/32" 3/32" 0/.005"

$4.90 $4.41CI-TPMR-731-C5
TPMR-731 Grade C5 Carbide Insert 7/32" 3/32" .015"

$5.35 $4.81CI-TPMR-221-TNC
TPMR-221 Grade TNC (TiN Coated) Carbide Insert 1/4" 1/8" 1/64"

$5.35 $4.81CI-TPMR-222-TNC
TPMR-222 Grade TNC (TiN Coated) Carbide Insert 1/4" 1/8" 1/32"

$6.15 $5.54CI-TPMR-321-TNC
TPMR-321 Grade TNC (TiN Coated) Carbide Insert 3/8" 1/8" 1/64"

$6.15 $5.54CI-TPMR-322-TNC
TPMR-322 Grade TNC (TiN Coated) Carbide Insert 3/8" 1/8" 1/32"

$6.15 $5.54CI-TPMR-323-TNC
TPMR-323 Grade TNC (TiN Coated) Carbide Insert 3/8" 1/8" 3/64"

$6.15 $5.54CI-TPMR-730-TNC
TPMR-730 Grade TNC (TiN Coated) Carbide Insert 7/32" 3/32" 0/.005"

$6.15 $5.54CI-TPMR-731-TNC
TPMR-731 Grade TNC (TiN Coated) Carbide Insert 7/32" 3/32" .015"