# FOMASP TCMT21.51 / TCMT110204 Carbide Turning Inserts, 10 Pieces

Pieces: FOMASP TCMT21.51 / TCMT110204 carbide turning inserts are listed as a 10-piece set for semi-finishing and other steel-turning operations. The CVD-coated carbide inserts are described for continuous and intermittent cutting, with listed dimensions that buyers can compare against their holder and job requirements.

- [Original product page](https://best-deals.pro/product/fomasp-tcmt-carbide-turning-inserts)
- [View offer](https://best-deals.pro/visit/fomasp-tcmt-carbide-turning-inserts)
- Market: US
- Language: en-US
- Currency: USD
- Brand: FOMASP
- Model: TCMT21.51 / TCMT110204
- Price: 20.99 USD
- Previous price: 41.99 USD
- Discount: 50%
- Price checked: 2026-11-14T06:39:41.011Z
- Rating: 4.6 / 5
- Reviews: 5

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Listing describes a chip breaker geometry for turning, end-face machining and contour work.
- CVD-coated carbide is claimed for steel, including continuous and intermittent cutting.
- Dimensions listed include a 6.35mm inscribed circle, 2.38mm thickness and 0.4mm radius.

## Pros

- Ten listed inserts provide a small replacement supply for a compatible holder.
- The listing identifies both continuous and intermittent steel cutting as intended applications.
- The stated insert dimensions and model code help with holder and job matching.

## Specifications

### Identity
- Brand: FM
- Model: TCMT21.51 / TCMT110204
### Materials and coating
- Material listed: Carbide
- Finish: CVD coating
### Dimensions and geometry
- Cutting diameter: 6.35 millimeters
- Thickness: 2.38mm
- Dimension (Φd): 2.8mm
- Radius: 0.4mm
- Nose angle: 7 degrees
- Shank type: Straight
- Point style: Spear Point
- Number of flutes: 2
### Use and quantity
- Surface recommendation: Metal
- Set quantity: 10 pieces
- Number of packs: 1

## Before you buy

- The listing uses several coating descriptions, including CVD coating and a TiCN+Al2O3+TiN dual-color coating, and describes the grade variously for semi-finishing, semi-finishing to roughing, and light interrupted cutting. These details are inconsistent or not fully confirmed, so check the selected listing and grade requirements before purchase.

## A good fit for

- Machinists seeking a 10-piece supply of TCMT21.51 / TCMT110204-style carbide inserts for metal turning.
- Users whose steel-turning work and holder match the listed insert geometry and dimensions.

## Less suited to

- Buyers who need a confirmed coating composition or a clearly specified grade for a particular material or cutting regime.
- Users whose holder requires a different insert size or geometry.

## Customer feedback

Aggregate customer ratings lean positive, with five-star and four-star categories represented. The sample is small and provides no comments explaining the ratings, so it cannot establish specific strengths or concerns. Buyers should base fit and cutting suitability on the listed model, dimensions and intended steel-turning applications.

## Frequently asked questions

### How many inserts are listed?
The listing gives a set quantity of 10 pieces in one pack.
### What material and coating are specified?
The material is listed as carbide and the finish as CVD coating. The detailed coating wording varies elsewhere in the listing, so verify the specific grade if composition matters.
### What dimensions are provided?
The listing specifies 6.35mm cutting diameter, 2.38mm thickness, 2.8mm dimension \(Φd\), 0.4mm radius and a 7-degree nose angle.
### What work is this insert intended for?
The listing describes semi-finishing and steel turning, including continuous and intermittent cutting. Confirm that the geometry and grade suit your holder and operation.

## Alternative options

- [20pcs TCMT110204 / TCMT21.51 Carbide Turning Inserts,TISIN Coating, Replacement Inserts for CNC Lathe,TCMT Inserts, for Lathe Turning Holder Boring Bars](https://best-deals.pro/visit/fomasp-tcmt-carbide-turning-inserts)
- [GBJ 20pcs TCMT21.51 Turning Inserts TCMT110204 TCMT21.51 Carbide Inserts TCMT Insert S08K/S10K/S12M-STFCR11 1/3" 3/8" 1/2" 91° Turning Holder Boring Bars \(20 pcs TCMT21.51 Inserts\)](https://best-deals.pro/visit/fomasp-tcmt-carbide-turning-inserts)
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## Add-ons

- [20pcs Carbide turnning Inserts TCMT21.51 TCMT110204 Carbide Insert for Lathe Turning Tool Holder for Steel,Stainless Steel](https://best-deals.pro/visit/fomasp-tcmt-carbide-turning-inserts)

## Images

![FOMASP TCMT21.51 / TCMT110204 Carbide Turning Inserts, 10 Pieces — 1](https://best-deals.pro/i/8cWJM-rsDkCmS6eQf4rt43S_gMQz6eTQ5-dA_OjLEy2zXq4hopv80oRcmDDJht8e_YXdu3PVmINMoXW7w69URnoZN2DS8tXYAlDfadQ0MdfKG_x4EUaD.jpg)

![FOMASP TCMT21.51 / TCMT110204 Carbide Turning Inserts, 10 Pieces — 2](https://best-deals.pro/i/NJ8h8KQPrzhfNeRbY6h6hs-rmtI_N1XUDgj-kuCvvvqpiFudjMhZzj7C2DXKrYE2B38PMAQjlQcqe6K9Hi9qxEcgWufPGqg6ktpMWzr_SA.jpg)

![FOMASP TCMT21.51 / TCMT110204 Carbide Turning Inserts, 10 Pieces — 3](https://best-deals.pro/i/4cHX7280_1baOYQh5xKP4bsb08Cnek0L6etMTBcS8bSE3SjPB-HJqnPzTopKPZL2QgAL474V9qnx8UkAncW1INNjmgNDz1eSC6diEcCUu10vqm8LO74p.jpg)

![FOMASP TCMT21.51 / TCMT110204 Carbide Turning Inserts, 10 Pieces — 4](https://best-deals.pro/i/wB_I4VqrftSgxiFwWyWn4eRGebYkaeruRhlq05GtvI5T16lerrENZqBc4Gb1C0lMRimSbyBc36jJDBrpM7eNAFAbyzlz6bRnlM2LoUblkLKQ1bxRF4Zd.jpg)

![FOMASP TCMT21.51 / TCMT110204 Carbide Turning Inserts, 10 Pieces — 5](https://best-deals.pro/i/ajMGXIIrRJ5lqvMdOF94NbHBTaIUEEZX_Pi9QHDU4_gHgnmWfSnXMSOeUvDaroChifrtS09u6j-PrfeNCzvRhTZNvlegm1WMIItFfM4PCTVeup42Ii9f.jpg)

![FOMASP TCMT21.51 / TCMT110204 Carbide Turning Inserts, 10 Pieces — 6](https://best-deals.pro/i/0BDZkfzVDS_VbVzgJO4eScSD6fNIDUOuhKGqZHSswp3srbDgw-o0PPwAxpjbbEvfQC4rL-afHsYvVhSU40OphOKwoq2ekonyM-weYvHLmQNI31kUiTxi.jpg)

![FOMASP TCMT21.51 / TCMT110204 Carbide Turning Inserts, 10 Pieces — 7](https://best-deals.pro/i/acOfAqng_zZ7C6H3C1t0KYaqMbZgwGrC2m8UggLrYQxYOjAAfzmG-W_e2cpHExz8VBuYcz2i2XRlT6ds6kORnde6agNi0tCe2x5p24_sMKPYB9JMzpuH.jpg)