# Master Tool Set, General Purpose

**Manufacturer:** Proto  
**MPN:** `J99712`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Proto |
| Manufacturer name | Proto |
| Manufacturer | Proto, PROTO |
| DimensionUnit | inch |
| GraingerSku | 3EB61 |
| Extra Product Name | Master Tool Set, General Purpose |
| WeightUnit | lbs |
| countryOfOrigin | United States |
| extendedLead | 33 |
| extendedQty | -2 |
| moq | 1 |
| MPN | J99712 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | G2171998 |
| tierMinQty1 | 1 |
| tierPrice1 | 6287.55 |
| url | https://www.zoro.com/proto-master-tool-set-general-purpose-j99712/i/G2171998/ |
| Part Number | J99712 |
| Product Group | BISS |
| SAE or Metric | SAE |
| Primary Application | General Purpose |
| Drive Size | 1/4", 3/8", 1/2", 3/4" |
| Number of Pieces | 272 |
| Tool Storage Type Included | Rolling Cabinet |
| Number of Screwdrivers | 12 |
| No of Putty Knives and Scrapers Included | 1 |
| Tool Kit Product Grouping | Tool Kits |
| 3/4 In Drive Sockets/Accs Included | Extension: 8", 16", Handle Hinge: 20", Handle Sliding-T, Ratchet, Socket 12 PT: 1", 1-1/16", 1-1/2", 1-1/4", 1-1/8", 1-13/16", 1-3/4", 1-3/8", 15/16", 1-5/16", 1-5/8", 1-7/16", 1-7/8", 2", 7/8" |
| Number of Consumable Parts | 0 |
| Number of Pliers | 13 |
| Hex and Torx Keys Included | Hex Key 13 PC: 3/64", 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8" |
| Miscellaneous Tools Included | C-Clamp 0" to 4" |
| Number of Striking Tools | 6 |
| Putty Knives and Scrapers Included | Carbon Scraper: 1-1/2" |
| Drilling, Extracting, and Tapping Tools Included | Screw Extractor: 1/8", 1-1/16", 13/16", 15/32", 15/64", 21/32", 3/16", 3/8", 5/16", 9/16" |
| Number of Electrical and Telecomm Tools | 1 |
| Number of Miscellaneous Tools | 219 |
| Nonsparking | No |
| Number of Nut Drivers and Nutsetters | 13 |
| Cutting Tools Included | Lockback Knife: 3-3/4", Snip Aviation Straight, Snip Miniature: 6-1/2", Retractable Blade Utility Knife Gray |
| Number of Measuring Tools | 1 |
| Number of Wrenches | 54 |
| Item | Master Tool Set |
| Number of Sockets/Accs | 122 |
| Number of Cutting Tools | 4 |
| Drilling, Extracting, and Tapping Tools | Screw Extractor: 1/8", 1-1/16", 13/16", 15/32", 15/64", 21/32", 3/16", 3/8", 5/16", 9/16" |
| Number of Drilling, Extracting, and Tapping Tools | 10 |
| Prybars and Pullers Included | 2-Way Crossarm Threaded 5/8" - 12 ACME, Dual Reach Jaw, Long Narrow Jaw, Forcing Screw: 5/8" - Forcing Screw Tip, 12 x 6-1/4", Rolling Head Prybar: 12", Prybar Aligning: 18", Spring Clip, |
| Measuring Tools Included | Tape: 12 ft. x 1/2" |
| Tool Storage Included | Yes |
| Number of Prybars and Pullers | 8 |
| Electrical and Telecomm Tools Included | Wire Stripper: 8-1/4" |
| Included Storage | Mfr. No. J453441-8RD |
| Number of Hex and Torx Keys | 13 |
| Country of Origin (subject to change) | United States |
| ASIN | B00BVEJ09G, B078YDDM87 |
| AdultProduct | False |
| Asin | B006ERPEJ0, B00BVEJ09G, B078YDDM87 |
| Autographed | False |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G2171998 | 6287.55 | 1 | None | 1 |
| Grainger | 3EB61 | 9685.0 | 1 | None | 1 |
| sustainablesupply.com | C3036376 | 6554.55 | 1 | None | 1 |
| motionindustries.com | 01161580 |  |  | None | 1 |
| stellarindustrial.com | PROTO 99712 |  |  | None | 1 |
| toolsplus.com | PROJ99712 | 5196.33 | 1 | None | 1 |
| imsbolt.com | J99712 | 12955.23 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/34000000/34458500/part_--J99712---Proto--00a309596e.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp