Skip to Main Content
Coronavirus Update: Zoro is committed to keeping our customers and employees safe. Get Details.

Customer Service From Real People.

We’re here to help! Call (855) 289-9676

Turning Insert, TCMA, Carbide, 21.52 Size

  • Zoro #: G6315410
  • Mfr #: TCMA21.52-AC405K
$7.38 /ea

Order in multiples of 10

  • Mounting Hole Dia.: 0.110"
  • ISO Number: TCMW110208
  • ANSI Number: TCMA21.52-AC405K
See full product details
Orders over $75 ship free.

Sumitomo #TCMA21.52-AC405K Specifications

  • Zoro #: G6315410
  • Mfr #: TCMA21.52-AC405K
Mounting Hole Dia.: 0.110" ISO Number: TCMW110208
ANSI Number: TCMA21.52-AC405K Rake: Positive
Cast Iron (K) Compatibility: Yes Cutting Direction: Neutral
Stainless (M) Compatibility: No Insert Style: TCMA
Insert Application: Finishing Steel (P) Compatibility: No
Non Ferrous (N) Compatibility: No Hardened (H) Compatibility: No
No. of Edges: 3 Item: Triangle Turning Insert
For Use With: Toolholders, Boring Bars Super Alloy (S) Compatibility: No
Mounting Style: Screw-On Insert Shape: Triangle
Grade: AC405K Coating: Uncoated
Nose Radius: 0.0313" Insert Thickness: 0.0940"
Insert Size: 21.52 Workpiece Compatibility: Cast Iron (K)
Inscribed Circle: 1/4 in Insert Material: Carbide
Chip-Breaker: No Clearance Angle: 7 Degrees
Primary Material Application: Cast Iron Manufacturer Grade: AC405K
Features: Excellent Wear Resistance Corner Radius: 1/32 in
Finish - Machining: Bright (Uncoated) Coating Process: CVD
Cutting Application: Turning Through Hole Inside Dia.: 0.1100 in
Included Angle: 60 Degrees ANSI Code: TCMA21.52
Number of Cutting Edges: 3 Material - Machining: Carbide
Insert Holding Type: Straight Hole Measurement System: Fractional Inch
Primary Material Application ISO Code: K Shape: Triangle
Thickness: 3/32 in Country of Origin (subject to change): Japan
Feedback Help us improve our product information


Triangle Turning Insert, Inscribed Circle 1/4 in, Bright (Uncoated)

Technical Guides

Restrictions and Compliance

WARNING: Cancer For more information go to

Reviews of Sumitomo #TCMA21.52-AC405K