The 4:1 ratio works best when driving screws and nuts in low-torque situations. For higher torque operations, such as driving wood screws, or rusted or tight fitting screws, the 1:1 mode of operation is required.
| Features: |
| 4 to 1 ratio action makes it the fastest hand-operated driver on the market! |
| By holding the black collar while turning the handle, the nosepiece turns 4 times for every 1 turn of the handle. |
| Reversible ratchet changes direction quickly with one hand, even during use. |
| Includes: |
| Hex: 3/32",1/8", 5/32", 3/16" |
| Roberts: 2,3 |
| Slot: 1/4",3/16" |
| Torks: 15,20,25,30 |
| Phillips: 0,1,2,3 |