| OPENING SIZE | ITEM | TOTAL LENGTH | OUTSIDE DIA | OUTSIDE DRIVE | HEAD DEPTH |
|---|---|---|---|---|---|
| 10 mm | 4910M | 1-1/16” | 13/16” | 5/8” | 7/32” |
| 11 mm | 4911M | 1-1/8” | 15/16” | 11/16” | 7/32” |
| 12 mm | 4912M | 1-1/2” | 1-1/16” | 11/16” | 7/32” |
| 13 mm | 4913M | 1-1/2” | 1-1/16” | 11/16” | 7/32” |
| 14 mm | 4914M | 1-9/16” | 1-3/16” | 11/16” | 7/32” |
| 15 mm | 4915M | 1-19/32” | 1-3/16” | 11/16” | 9/32” |
| 16 mm | 4916M | 1-5/8” | 1-5/16” | 3/4” | 9/32” |
| 17 mm | 4917M | 1-23/32” | 1-7/16” | 3/4” | 9/32” |
| 18 mm | 4918M | 1-7/8” | 1-9/16” | 3/4” | 9/32” |
| 19 mm | 4919M | 1-7/8” | 1-19/32” | 3/4” | 5/16” |
| 21 mm | 4921M | 1-31/32” | 1-11/16” | 3/4” | 11/32” |
| 22 mm | 4922M | 1-11/16” | 2” | 3/4” | 11/32” |