# Triangle Turning Insert, Inscribed Circle 3/8 in, Bright (Uncoated)

**Manufacturer:** Sumitomo  
**MPN:** `NUTPG321HS-BN2000`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Sumitomo |
| Manufacturer name | Sumitomo |
| Manufacturer | Sumitomo |
| CategoryId | 16421 |
| CategoryIdL1 | 2 |
| CategoryIdL2 | 6049 |
| CategoryIdL3 | 16421 |
| CategoryL1 | Tools & Machining |
| CategoryL2 | Cutting Tools |
| CategoryL3 | Indexable Tools |
| CategoryL4 | Triangle Turning Inserts |
| DimensionUnit | inch |
| GTIN | None |
| GraingerSku | 52GT52 |
| UPC | None |
| UnitOfMeasure | EA |
| Weight | 0.04 |
| WeightUnit | lbs |
| cali_prop65_message | WARNING: Cancer - www.P65Warnings.ca.gov |
| cali_prop65_orglabel | False |
| cali_prop65_warnmsgscenario | 5 |
| cali_prop65_whtlabel | True |
| countryOfOrigin | ZZ |
| height | 0.5 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 2.5 |
| moq | 1 |
| MPN | NUTPG321HS-BN2000 |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | Drop Ship |
| SKU | G6305507 |
| snippet | Triangle Turning Insert, Inscribed Circle 3/8 in, Bright (Uncoated) |
| tierMinQty1 | 1 |
| tierPrice1 | 34.29 |
| url | https://www.zoro.com/sumitomo-triangle-turning-insert-triangle-38-in-tpg-00156-in-cbn-nutpg321hs-bn2000/i/G6305507/ |
| width | 1.5 |
| Insert Size | 321 |
| Corner Radius | 0.0156 in |
| Nose Radius | 0.0156" |
| Depth of Cut | 0.0150 in |
| Item | Triangle Turning Insert |
| Insert Shape | Triangle |
| Insert Style | TPG |
| Inscribed Circle | 3/8 in |
| Chip-Breaker | No |
| Grade | BN2000 |
| Workpiece Compatibility | Cast Iron (K), Hardened (H), Steel (P), Super Alloy (S) |
| Insert Material | CBN |
| Insert Application | Finishing |
| Cutting Direction | Neutral |
| ANSI Number | NUTPG321HS-BN2000 |
| Hardened (H) Compatibility | Yes |
| Coating | Cermet |
| For Use With | Toolholders, Boring Bars |
| Non Ferrous (N) Compatibility | No |
| ISO Number | NU-TPGN160304HS |
| Stainless (M) Compatibility | No |
| No of Edges | 1 |
| Super Alloy (S) Compatibility | Yes |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G6305507 | 34.29 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/176000000/176122500/part_--NUTPG321HSBN2000---Sumitomo--d3377b3022.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp