Sockets
• Snap-on sockets feature concentric, thin wall construction for improved strength and accessibility
• The innovative Flank Drive® Wrenching System provides flat-to-flat contact for up to 20% more turning power
• Includes 5–15 mm, plus 5.5 mm

| 112STMMY | 111STMMDY | ||||||||
| MM | 6 | 12 | A | B | C | D | E | 6 | 12 |
| 4 | STMM4* | STMMD4 | 6.7 | 12.1 | 42.2 | 50.8 | 4.6 | ||
| 4.5 | STMM4.5* | STMMD4.5 | 7.2 | 12.1 | 42.2 | 50.8 | 4.6 | ||
| 5 | STMM5* | STMMD5* | 7.7 | 12.1 | 42.2 | 50.8 | 5.1 | • | • |
| 5.5 | STMM5.5 | STMMD5.5 | 8.3 | 12.1 | 42.2 | 50.8 | 5.3 | • | • |
| 6 | STMM6 | STMMD6 | 9.3 | 12.1 | 42.2 | 50.8 | 5.8 | • | • |
| 7 | STMM7 | STMMD7 | 10.5 | 12.1 | 42.2 | 50.8 | 6.1 | • | • |
| 8 | STMM8 | STMMD8 | 11.5 | 12.1 | 42.2 | 50.8 | 6.9 | • | • |
| 9 | STMM9 | STMMD9 | 12.7 | 12.1 | 38.1 | 50.8 | 7.4 | • | • |
| 10 | STMM10 | STMMD10 | 14 | 13.2 | 38.1 | 50.8 | 7.4 | • | • |
| 11 | STMM11 | STMMD11 | 15.2 | 14.6 | 38.1 | 50.8 | 9.4 | • | • |
| 12 | STMM12 | STMMD12 | 16.5 | 15.6 | 38.1 | 50.8 | 9.4 | • | • |
| 13 | STMM13 | STMMD13 | 17.6 | 16.7 | 38.1 | 50.8 | 9.4 | • | • |
| 14 | STMM14 | STMMD14 | 18.8 | 17.8 | 38.1 | 50.8 | 9.7 | • | • |
| 15 | STMM15 | STMM D15 | 20.4 | 19.4 | 38.1 | 50.8 | 9.1 |