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Insert, TCMT-21.52 Carbide 

Insert, TCMT-21.52 Carbide
  • Uncoated carbide
  • 60° triangle, 7° relief
  • 40°-60° single countersink, single-sided chipbreaker
  • 0.0313" (1/32") corner radius
  • ANSI: TCMT21.52, ISO: TCMT110208
Part Number: 3417
Weight: 0.01 lb

Price: $4.95

This product is currently backordered.

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TCMT-21.52 carbide insert is a 60° triangle with a 7° relief. The center hole is a 40°-60° single countersink, and there is a single-sided chipbreaker.

It has an inscribed circle (IC) of 0.25" (1/4"), a thickness of 0.094" (3/32"), and a corner (nose) radius of 0.0313" (1/32").

The insert is designated TCMT21.52 (ANSI) or TCMT110208 (ISO). For a list of compatible products, see the Compatibility tab.

Inserts are sold individually—no need to buy a pack of 10 inserts.

Chris Chris' Tips
Insert TCMT-21.52
ISO TCMT110208

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 TCMT-21.52
ISO TCMT110208

insert TCMT-21.52
Inscribed Circle  ∅ IC 1/4"
Corner Radius R 1/125"
Clearance Angle C
Thickness T 3/32"
Height H 3/8"
Hole / Chip Breaker ∅D 7/64" / single