An 11-in-1 screwdriver/nut driver built for HVAC work, including a dedicated bit for installing and removing TR-4 Schrader valves plus an aggressive thread extractor for backing out broken valve cores.
| Spec |
Detail |
| Contains |
3/16-inch and 1/4-inch slotted, #1 and #2 Phillips, 1/4-inch, 5/16-inch and 3/8-inch nut driver, #1 and #2 square, core removal/installation bit, core extractor |
| Bit tips |
blast finish for a firm hold and reduced cam-out |
| Handle |
Cushion-Grip |
Best for: HVAC technicians who need Schrader valve service and general fastener driving covered by one tool instead of carrying separate valve tools.