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Insert, DCMT-21.51 Carbide 

Insert, DCMT-21.51 Carbide
  • Coated carbide
  • 55° diamond, 7° relief
  • 40°-60° single countersink, single-sided chipbreaker
  • 0.0156" (1/64") corner radius
  • ANSI: DCMT21.51, ISO: DCMT070204
Part Number: 5640
Weight: 0.00 lb

Price: $5.95

In stock
DCMT-21.51 carbide insert is a 55° diamond with a 7° relief. The center hole is a 40°-60° single countersink, and 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 0.0156" (1/64").

The insert is designated DCMT21.51 (ANSI) or DCMT070204 (ISO). For a list of compatible products, see the Compatibility tab.

This high-quality insert is made in America by the Arthur R Warner company.

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

Chris Chris' Tips
Insert DCMT-21.51
ISO DCMT070204

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 DCMT-21.51
ISO DCMT070204

insert DCMT-21.51
Inscribed Circle  ∅ IC 1/4"
Corner Radius R 1/64"
Clearance Angle C
Thickness T 3/32"
Length L 0.307"
Hole / Chip Breaker ∅D 7/64" / single


This product works with these products: