
The PROTO 1/2 in Drive Flexible Head Reversible Ratchet delivers exceptional strength, reach, and precision for professional-grade applications. With a 17-1/2 in handle, flexible pear-shaped head, and 90-tooth gear system, it provides a smooth 4° arc swing for efficient operation in tight or awkward spaces.
| Feature | Details |
|---|---|
| Brand | PROTO |
| Ratchet Type | Standard |
| Head Type | Flexible |
| Head Shape | Pear |
| Drive Size | 1/2 in |
| Reversing | Reversible |
| Ratcheting | Yes |
| Overall Length | 17-1/2 in |
| Material | Alloy Steel |
| Finish | Chrome |
| Grip Style | Ergonomic |
| Minimum Arc Swing | 4° |
| Measurement Type | SAE |
| Number of Geared Teeth | 90 |
| Quick Release | Included |
| Non-Sparking | Yes |
| Non-Magnetic | Yes |
| Insulated | Not Insulated |
| Tether Ready | Not Tether Capable |
| Standards | ASME B107.110-2012 |
| Series | Proto |
| Manufacturer Part Number | J5450HTCF |
| UNSPSC | 27111711 |
Automotive and heavy equipment repair
Industrial and mechanical maintenance
Precision assembly requiring smooth torque control
Confined or angled workspaces where flexibility is key
Professional toolkits for technicians and engineers
The PROTO flexible head ratchet stands out for its extended 17-1/2 in reach and high-tooth-count mechanism, allowing precise control and powerful leverage. Its ergonomic grip and chrome-plated finish enhance comfort and durability, making it the ideal choice for professionals who demand long-lasting, smooth performance.
The PROTO 1/2 in Drive Flexible Head Reversible Ratchet delivers exceptional strength, reach, and precision for professional-grade applications. With a 17-1/2 in handle, flexible pear-shaped head, and 90-tooth gear system, it provides a smooth 4° arc swing for efficient operation in tight or awkward spaces.
| Feature | Details |
|---|---|
| Brand | PROTO |
| Ratchet Type | Standard |
| Head Type | Flexible |
| Head Shape | Pear |
| Drive Size | 1/2 in |
| Reversing | Reversible |
| Ratcheting | Yes |
| Overall Length | 17-1/2 in |
| Material | Alloy Steel |
| Finish | Chrome |
| Grip Style | Ergonomic |
| Minimum Arc Swing | 4° |
| Measurement Type | SAE |
| Number of Geared Teeth | 90 |
| Quick Release | Included |
| Non-Sparking | Yes |
| Non-Magnetic | Yes |
| Insulated | Not Insulated |
| Tether Ready | Not Tether Capable |
| Standards | ASME B107.110-2012 |
| Series | Proto |
| Manufacturer Part Number | J5450HTCF |
| UNSPSC | 27111711 |
Automotive and heavy equipment repair
Industrial and mechanical maintenance
Precision assembly requiring smooth torque control
Confined or angled workspaces where flexibility is key
Professional toolkits for technicians and engineers
The PROTO flexible head ratchet stands out for its extended 17-1/2 in reach and high-tooth-count mechanism, allowing precise control and powerful leverage. Its ergonomic grip and chrome-plated finish enhance comfort and durability, making it the ideal choice for professionals who demand long-lasting, smooth performance.