# Master Tool Set, General Purpose

**Manufacturer:** Proto  
**MPN:** `J99921`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Proto |
| Manufacturer name | Proto |
| Manufacturer | Proto |
| DimensionUnit | inch |
| GraingerSku | 3EB54 |
| Extra Product Name | Master Tool Set, General Purpose |
| WeightUnit | lbs |
| countryOfOrigin | United States |
| extendedLead | 33 |
| extendedQty | -2 |
| moq | 1 |
| MPN | J99921 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | G2172031 |
| tierMinQty1 | 1 |
| tierPrice1 | 7583.13 |
| url | https://www.zoro.com/proto-master-tool-set-general-purpose-j99921/i/G2172031/ |
| UPC | 94703375688 |
| EAN | 94703375688 |
| Part Number | J99921 |
| Product Group | BISS |
| SAE or Metric | SAE, Metric |
| Primary Application | General Purpose |
| Drive Size | 1/4", 3/8", 1/2" |
| Number of Pieces | 497 |
| Tool Storage Type Included | Rolling Cabinet |
| Number of Screwdrivers | 19 |
| Inspection and Retrieving Tools Included | Rectangular Telescoping Mirror, Magnetic Telescopic Retrieving Tool |
| Tool Storage Included | Yes |
| Drilling, Extracting, and Tapping Tools | Screw Extractor: 13/16", 9/16", 1/8", 11/32", 11/64", 15/32", 19/32", 19/64", 31/32", 7/32" |
| Miscellaneous Tools Included | Ratchet Adapter, Socket Rail: 6-1/4", 9", 13", 17" |
| Electrical and Telecomm Tools Included | Wire Stripper,22 to 10 AWG,8-1/4 In |
| Drilling, Extracting, and Tapping Tools Included | Screw Extractor: 13/16", 9/16", 1/8", 11/32", 11/64", 15/32", 19/32", 19/64", 31/32", 7/32" |
| Number of Pliers | 11 |
| Nut Drivers and Nutsetters Included | Nut Driver Solid Fluted: 1/2" x 2-3/4, 1/4" x 2-3/4", 11/32" x 2-3/4", 3/16" x 2-3/4", 3/8" x 2-3/4", 5/16" x 2-3/4", 5/8" x 2-3/4", 7/16" x 2-3/4", 7/32" x 2-3/4", 9/16" x 2-3/4", 9/32" x 2-3/4" |
| Number of Wrenches | 102 |
| Number of Electrical and Telecomm Tools | 1 |
| Number of Measuring Tools | 1 |
| Number of Cutting Tools | 4 |
| Number of Sockets/Accs | 287 |
| Number of Nut Drivers and Nutsetters | 11 |
| Number of Drilling, Extracting, and Tapping Tools | 10 |
| Number of Inspection and Retrieving Tools | 2 |
| Item | Master Tool Set |
| Included Storage | Mfr. No. J442742-8RD |
| Cutting Tools Included | Aviation Snips Straight: 10", End Cutting Nippers: 8-1/4", St Saw Hack Rubber, Utility Knife Gray: 6" |
| Number of Consumable Parts | 0 |
| Hex and Torx Keys Included | Set 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", 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm |
| Nonsparking | No |
| Tool Kit Product Grouping | Tool Kits |
| Number of Hex and Torx Keys | 22 |
| Number of Miscellaneous Tools | 26 |
| Measuring Tools Included | Tape Measure,1/2 In x 12 ft..,Chrome, In/F |
| Number of Striking Tools | 31 |
| Country of Origin (subject to change) | United States |
| ASIN | B078YFCRLW |
| AdultProduct | False |
| Asin | B078YFCRLW |
| Autographed | False |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G2172031 | 7583.13 | 1 | None | 1 |
| Grainger | 3EB54 | 14572.0 | 1 | None | 1 |
| jensentools.com | WWG3EB54 |  |  | None | 1 |
| bscsource.com | J99921 |  |  | None | 1 |
| sustainablesupply.com | C2921230 | 12627.8 | 1 | None | 1 |
| Guardian | 89671218 | 14224.87 | 1 | None | 1 |
| motionindustries.com | 02987938 |  |  | None | 1 |
| toolsplus.com | PROJ99921 | 6937.28 | 1 | None | 1 |
| imsbolt.com | J99921 | 18019.96 | 1 | None | 1 |

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