




🔧 Elevate your toolkit with precision and power – never miss a hex!
The Proto J52210H is a professional-grade 10-piece hex bit set featuring dual 3/8 and 1/2 inch drives, crafted from durable chrome-finished alloy steel. Designed for hexagonal fasteners ranging from 4mm to 17mm, it offers versatile, reliable performance in a compact blow molded case—perfect for managers and pros who demand precision and efficiency.
| Brand | Proto |
| Material | Alloy Steel |
| Number of Pieces | 10 |
| Drive Bit Shank Style | Straight |
| UPC | 662679186456 |
| Global Trade Identification Number | 00662679186456 |
| Bit Compatibilities | Hexagonal head screws or bolts |
| Manufacturer | Proto |
| Part Number | J52210H |
| Item Weight | 2.4 ounces |
| Product Dimensions | 6.25 x 0.82 x 0.51 inches |
| Item model number | J52210H |
| Is Discontinued By Manufacturer | No |
| Size | One Size |
| Style | Classic |
| Pattern | Solid |
| Shape | Rectangular |
| Power Source | hand_powered |
| Item Package Quantity | 1 |
| Compatible Fastener Range | Hexagonal head screws or bolts |
| Included Components | 3/8 & 1/2 DR 10PC MM HEX |
| Batteries Required? | No |
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