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Insert, TPMB-321 CarbideMade in United States

Insert, TPMB-321 Carbide
  • Uncoated carbide
  • 60° triangle, 11° relief
  • 70°-90° single countersink, no chip breaker
  • 0.0156" (1/64") corner radius
  • ANSI: TPMB321, ISO: TPMB160304
Part Number: 5651
Weight: 0.01 lb

Price: $10.95

In stock
Quantity:
TPMB-321 carbide is a 60° triangle with a 11° relief. The center hole is a 70°-90° single countersink, and there is no chip breaker.

It has an inscribed circle (IC) of 0.375" (3/8"), a thickness of 0.125" (1/8"), and a corner (nose) radius of 0.0156" (1/64").

The insert is designated TPMB321 (ANSI) or TPMB160304 (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.

Chris Chris' Tips
Insert TPMB-321
ANSI TPMB321
ISO TPMB160304 HSS

Make sure you get the correct inserts and retaining screws for your indexable turning tools.

Our chart of indexable inserts shows which inserts and which screw to use with each of our indexable tools.

Insert TPMB-321
ANSI TPMB321
ISO TPMB160304 HSS

insert TPMB-321
Inscribed Circle  ∅ IC 3/8"
Corner Radius R 1/64"
Clearance Angle C 11°
Thickness T 1/8"
Height H 9/16"
Hole / Chip Breaker ∅D 5/32" / none

Compatibility

This product works with these LittleMachineShop.com products: