# QC Blank,D .3125,Split L.5000,OAL 3.000

**Manufacturer:** Micro 100  
**MPN:** `QSR-312-3.0`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Micro 100 |
| Manufacturer name | Micro 100 |
| Manufacturer | Micro 100, Micro 100 Tool Corporation |
| CategoryId | 9019 |
| CategoryIdL1 | 2 |
| CategoryIdL2 | 9751 |
| CategoryIdL3 | 9019 |
| CategoryL1 | Tools & Machining |
| CategoryL2 | Cutting Tools |
| CategoryL3 | Tool Blanks |
| CategoryL4 | Split End Blanks |
| DimensionUnit | inch |
| GraingerSku | 15U351 |
| Extra Product Name | QC Blank,D .3125,Split L.5000,OAL 3.000 |
| UPC | 728709166635 |
| UnitOfMeasure | EA |
| Weight | 0.15, 0.09, 0.09999999991614096, 0.0999999999161409620462262 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 0.44 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 3.25 |
| moq | 1 |
| MPN | QSR-312-3.0 |
| multiple | 1 |
| qtyInStock | 2 |
| qtyInStockOverride | Drop Ship |
| SKU | G7889795 |
| snippet | Engraving Blank, Carbide, Single End, 5/16 in, Bright (Uncoated), Fractional Inch, 0.3125 |
| tierMinQty1 | 1 |
| tierPrice1 | 34.95 |
| url | https://www.zoro.com/micro-100-qc-blank-d-3125-split-l5000-oal-3000-qsr-312-30/i/G7889795/ |
| width | 0.44 |
| EAN | 728709166635 |
| Part Number | QSR-312-3.0 |
| Model | QSR-312-3.0 |
| Product Group | BISS |
| Cutter Dia | 5/16 in |
| Split Length | 1/2 in |
| Overall Length | 3 in |
| Diameter | 5/16" |
| Diameter Tolerance | -0.0001"/-0.0002" |
| Dimension Type | Decimal Inch |
| Cutter Dia - Machining | 5/16" |
| Radius | 0.0390" |
| Shank Dia | 5/16" |
| Single End/Double End | Single End |
| Material - Machining | Carbide |
| Measurement System | Fractional Inch |
| Decimal Equivalent | 0.3125 |
| Split Tolerance | +.001-.000 in |
| Item | Engraving Blank |
| Finish | Unfinished |
| Material | C2 Micrograin Carbide, Carbide |
| End Type | Single |
| List Number | QSR |
| Finish - Machining | Bright (Uncoated) |
| Primary Material Application | All Materials |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G7889795 | 34.95 | 1 | 2 | 1 |
| Grainger | 15U351 | 44.25 | 1 | None | 1 |
| Raptor Supplies | AA7DGE | 58.77261 | 1 | None | 1 |
| Amazon | B00QCJXVEU |  |  | None | 1 |
| sustainablesupply.com | C1444481 | 49.68 | 1 | None | 1 |
| simsupply.com | ZO-G7889795 | 47.33 | 1 | 3 | 1 |

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Structured data: `/python/html6/product/500/89500000/89756000/part_--QSR31230---Micro100--3f5cab6f33.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp