A 3/8-inch keystone-tip screwdriver with a 12-inch round shank and a hex bolster that reinforces the shank for wrench-assisted turning on hard use.
- Tip: 3/8-inch keystone, precision machined for exact fit
- Shank: 12-inch, heat-treated, hex bolster for wrench assist
- Handle: Cushion-Grip, chrome plated, with internal flanges anchoring the blade
- Meets or exceeds applicable ASME/ANSI specifications; Tip-Ident marking for quick identification
Best for: deep keystone-screw access where a wrench-assisted hex bolster adds extra turning force on stuck fasteners.