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Fits In. | Fits Metric | Shank Dia. | Sq Size | Drive | |
Socket #1 |
#1,2,3,4,6,8 |
1.6,1.8,2,2.2,2.5,3,3.15,3.5mm |
.141 | .110 | 1/4" |
Socket #2 | #8 | 4mm | .168 | .131 | 1/4" |
Socket #3 | #10 | 4.5, 5mm | .194 | .152 | 1/4" |
Socket #4 | 1/4" | 6, 6.3mm | .255 | .191 | 1/4" |
Socket #5 | 5/16",7/16" | 7, 8mm | .323 | .242 | 3/8" |
Socket #6 | 3/8" | 10mm | .381 | .286 | 3/8" |
Socket #7 | 1/2" | 12m 12.5mm | .367 | .275 | 3/8" |
Socket #8 | 1/8" NPT | .437 | .328 | 3/8" |