# Boring and Grooving Bar Adapter, Overall Length 4.8000 in, Bore Dia. 3/16 in, Shank Dia. 1/2 in, For Use With Proprietary Half Round (QSP) and Full Round (QSR) Quick Change Blanks

**Manufacturer:** Micro 100  
**MPN:** `QSG-187-500`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Micro 100 |
| Manufacturer name | Micro 100 |
| Manufacturer | Micro 100, Micro 100 Tool Corporation |
| CategoryId | 13099 |
| CategoryIdL1 | 8 |
| CategoryIdL2 | 7846 |
| CategoryIdL3 | 13099 |
| CategoryL1 | Tools & Machining |
| CategoryL2 | Workholding & Machine Tool Accessories |
| CategoryL3 | Milling & Drilling Toolholders |
| CategoryL4 | End Mill Holders |
| DimensionUnit | inch |
| GTIN | 728709165867 |
| GraingerSku | 18D980 |
| UPC | 728709165867 |
| UnitOfMeasure | EA |
| Weight | 0.41, 0.13, 0.53 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 1.13 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 4.88 |
| moq | 1 |
| MPN | QSG-187-500 |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | -2 |
| SKU | G7820775 |
| snippet | Boring and Grooving Bar Adapter, Overall Length 4.8000 in, Bore Dia. 3/16 in, Shank Dia. 1/2 in, For Use With Proprietary Half Round (QSP) and Full Round (QSR) Quick Change Blanks |
| tierMinQty1 | 1 |
| tierPrice1 | 159.99 |
| url | https://www.zoro.com/micro-100-quick-change-square-grind-qsg-187-500/i/G7820775/ |
| width | 1.13 |
| EAN | 728709165867 |
| Part Number | QSG-187-500 |
| Model | QSG-187-500 |
| Product Group | BISS |
| Bore Dia | 3/16 in |
| Overall Length | 4.8000 in |
| Shank Dia | 1/2 in |
| Head Dia | 3/4 in |
| Item | Boring and Grooving Bar Adapter |
| Type | Quick Change Blank Holder, Count, ean, gtin, upc |
| For Use With | Proprietary Half Round (QSP) and Full Round (QSR) Quick Change Blanks |
| Shank | .1875" |
| Style | Inch, 0.187 I.D. Holder |
| ASIN | B00QCJBGR4 |
| AdultProduct | False |
| Amount | 145.00 |
| Asin | B00QCJBGR4 |
| Autographed | False |
| Binding | Misc. |
| Brand | Micro 100 |
| Bullet_point | Heat treated and black oxide coated, Optimized for use with proprietary half round (QSP) and full round (QSR) quick change blanks, Proprietary Micro-Quik quick change system maximizes productivity thr |
| Case | 1 |
| Cat | Industrial & Scientific |
| CatId | 16310091 |
| CatTree | 16310091, 16310161, 257513011, 383598011 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G7820775 | 159.99 | 1 | None | 1 |
| Raptor Supplies | AA8FWL | 260.3313765 | 1 | None | 1 |
| AmazonTP | B00QCJBGR4 | 184.34 | 1 | None | 1 |
| Amazon | B00QCJBGR4 | 145.0 | 1 | None | 1 |
| sustainablesupply.com | C1444448 | 183.54 | 1 | None | 1 |
| simsupply.com | ZO-G7820775 | 189.44 | 1 | 47 | 1 |

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Structured data: `/python/html6/product/500/166000000/166444000/part_--QSG187500---Micro100--d12ba9ac68.json`  
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MCP server: https://www.dataalchemy.com/mcp