# 3/8 in. Drive Extra Long Hex Bit Set, Metric, 6-Piece

**Manufacturer:** Proto  
**MPN:** `J4990-SMXL`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Proto |
| Manufacturer name | Proto |
| Manufacturer | Proto, PROTO, Stanley Proto |
| CategoryId | 11955 |
| DimensionUnit | inch |
| GraingerSku | 1AF37 |
| Extra Product Name | 3/8 in. Drive Extra Long Hex Bit Set, Metric, 6-Piece |
| UPC | 662679230104, 94700752741 |
| UnitOfMeasure | EA |
| Weight | 1.13, 0.15, 1.00, 1.2499999999999998, 1.25, 2.00, 2.18, 3, 3.00 |
| WeightUnit | lbs |
| atoms | 6 |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 2 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 7.7 |
| moq | 1 |
| MPN | J4990-SMXL |
| multiple | 1 |
| qtyInStock | 608 |
| qtyInStockOverride | -2 |
| SKU | G2015867 |
| tierMinQty1 | 1 |
| tierPrice1 | 99.59 |
| url | https://www.zoro.com/proto-38-in-drive-extra-long-hex-bit-set-metric-6-piece-j4990-smxl/i/G2015867/ |
| width | 2.6 |
| EAN | 13440012977, 94700752741 |
| Part Number | J4990-SMXL |
| Model | J4990-SMXL |
| Product Group | Home Improvement |
| Drive Size | 3/8" |
| Overall Length | 6 3/32 in |
| Tip Size | 10 mm, 4 mm, 5 mm, 6 mm, 7 mm, 8 mm |
| Insert Length | 5 in |
| Measurement Type | Metric |
| Finish | Chrome |
| SAE or Metric | Metric |
| Number of Pieces | 6 |
| Includes | (2) Socket Bars 6-1/4", Socket Clips 3/8" Drive, (7) Socket Hex Bit Extra Long 3/8" Drive 10mm, 4mm, 5mm, 6mm, 7mm, 8mm |
| Item | Extra Long Hex Bit Set |
| Tip Type | Hex |
| Sockets Included | 10mm, 4, 5, 6, 7, 8 |
| Drive Type | Square |
| Tether Capable | Tether Capable |
| Material | Alloy Steel, Blend |
| Tip Style | Hex |
| Impact Rated | No |
| Insulated | No |
| Tether Style | Tether Capable |
| Piece Count Range | 2 to 25 |
| Tether Ready | No |
| Container Type | None |
| Non-Sparking | No |
| Replaceable Insert | No |
| ASIN | B000CDTW7W, B004HMECN8, B0078RWO8O, B00HQO9FEK |
| AdultProduct | False |
| Amount | 120.99, 122.60, 126.28, 137.87 |
| Asin | B000CDTW7W, B004HMECN8, B0078RWO8O, B00HQO9FEK |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G2015867 | 99.59 | 1 | 608 | 1 |
| Grainger | 1AF37 |  |  | None | 1 |
| ToolUp.com | PROTO J4990-SMXL | 82.4 | 1 | None | 1 |
| Factory Authorized Outlet | PRT-J4990-SMXL |  |  | None | 1 |
| Techni-Tool | WWG1AF37 | 122.07 | 1 | None | 1 |
| jensentools.com | WWG1AF37 | 154.41 | 1 | 1 | 1 |
| wylaco.com | J4990-SMXL |  |  | None | 1 |
| Raptor Supplies | AA8UVB | 156.6636435 | 1 | None | 1 |
| AmazonTP | B000CDTW7W | 78.55 | 1 | None | 1 |
| Zoro | G6281826 | 92.27 | 1 | None | 1 |
| bscsource.com | J4990SMXL | 119.69 | 1 | None | 1 |
| Fisher tools | J4990-SMXL | 91.91 | 1 | None | 1 |
| National Supply Network | B332365 |  |  | None | 1 |
| Guardian | 01606433 |  |  | None | 1 |
| Turner Supply | 267923010 |  |  | None | 1 |
| Applied Industrial | 104186905 |  |  | None | 1 |
| kscdirect.com | BLA J4990-SMXL |  |  | None | 1 |
| stellarindustrial.com | PROTO 4990-SMXL |  |  | None | 1 |
| directools.com | J4990-SMXL |  |  | None | 1 |
| homeessentialsdirect.com | J4990-SMXL | 79.88 | 1 | None | 1 |
| grainger.ca | PRT4990SMXL | 121.00637632 | 1 | None | 1 |
| grovesindustrial.com | PRO 4990-SMXL | 89.81 | 1 | None | 1 |
| National Supply Network | 01606433 | 110.41 | 1 | None | 1 |

---
Structured data: `/python/html6/product/500/46000000/46396000/part_--J4990SMXL---Proto--15247fcb98.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp