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Snap-on BOERM21 | Blue-Point Ratcheting Combination Wrench | 21 mm, 12-Point, 15° Offset
21 mm is the box and open-end size of the BOERM21, a 12-point metric ratcheting combination wrench from Blue-Point with a 15° offset. Snap-on lists it at 39.4 (A), 43.2 (B), 13.7 (C), 9.4 (D) and 266.7 (E), all in mm. It is the standard-handle ratcheting version of the combination style.
Key features
- Size 21 mm, 12-point box end (metric)
- The dual-pawl ratcheting box end is reversible
- 15° offset box head adds knuckle clearance
- Gear engagement is 4.5° (5° on smaller sizes), so less movement is needed to engage the next gear
- Box end uses the Flank Drive wrenching profile for more torque with less applied force
- Nickel-chrome finish listed as tough and durable
- Specifications
| Part Number | BOERM21 |
| Brand | Snap-on |
| Size (mm) | 21 |
| Style | 12-Point |
| Offset | 15° |
| Finish | Chrome |
| Dimension A (mm) | 39.4 |
| Dimension B (mm) | 43.2 |
| Dimension C (mm) | 13.7 |
| Dimension D (mm) | 9.4 |
| Dimension E (mm) | 266.7 |
| ASME | B107.100 |
| Country of Origin | TWN |
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