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IRWIN 1877491 IMPACT SOCKET 18MM DEEP WELL 3/8 DRIVE
MODEL 1877491
Contact supplier for technical support on: sbdorders@sbdinc.com
$5.25 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $1
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Orders over $500 qualify for a Free Gift
Typically Ships in: 10 days
Returnable: Yes
Overall length
2-1/2"
- Six-point deep wells with recessed corners drive torque across the flats for more secure fit and long life
- Made from heavy-duty chrome molybdenum steel for maximum durability and long life with impact drivers
- Thin wall construction increases access to tight spaces
- Permanent, large, laser-etched size markings for easy identification
Specifications
| Item # | Diameter | Overall Length | Base Outside Diameter | Tip Outside Diameter | Drive | SAE / Metric |
|---|---|---|---|---|---|---|
| 1877471 | 1/4" | 2-1/2" / 63mm | 7/16" / 11mm | 3/4" / 19mm | 3/8" Square | SAE |
| 1877472 | 5/16" | 2-1/2" / 63mm | 31/64" / 12.5mm | 3/4" / 19mm | 3/8" Square | SAE |
| 1878736 | 11/32" | 2-1/2" / 63mm | 33/64" / 13mm | 3/4" / 19mm | 3/8" Square | SAE |
| 1877473 | 3/8" | 2-1/2" / 63mm | 37/64" / 14.5mm | 3/4" / 19mm | 3/8" Square | SAE |
| 1877474 | 7/16" | 2-1/2" / 63mm | 43/64" / 17mm | 3/4" / 19mm | 3/8" Square | SAE |
| 1877475 | 1/2" | 2-1/2" / 63mm | 3/4" / 19mm | 3/4" / 19mm | 3/8" Square | SAE |
| 1877476 | 9/16" | 2-1/2" / 63mm | 51/64" / 20mm | 51/64" / 20mm | 3/8" Square | SAE |
| 1877477 | 5/8" | 2-1/2" / 63mm | 15/16" / 23.8mm | 15/16" / 23.8mm | 3/8" Square | SAE |
| 1877478 | 11/16" | 2-1/2" / 63mm | 1-1/32" / 26mm | 1-1/32" / 26mm | 3/8" Square | SAE |
| 1877479 | 3/4" | 2-1/2" / 63mm | 1-1/16" / 27mm | 1-1/16" / 27mm | 3/8" Square | SAE |
| 1882332 | 13/16" | 2-1/2" / 63mm | 1-3/16" / 30mm | 1-3/16" / 30mm | 3/8" Square | SAE |
| 1877480 | 7/8" | 2-1/2" / 63mm | 1-3/16" / 30mm | 1-3/16" / 30mm | 3/8" Square | SAE |
| 1882333 | 15/16" | 2-1/2" / 63mm | 1-1/4" / 32mm | 1-1/4" / 32mm | 3/8" Square | SAE |
| 1882334 | 1" | 2-1/2" / 63mm | 1-5/16" / 34mm | 1-5/16" / 34mm | 3/8" Square | SAE |
| 1877483 | 10mm | 2-1/2" / 63mm | 19/32" / 15mm | 3/4" / 19mm | 3/8" Square | Metric |
| 1877484 | 11mm | 2-1/2" / 63mm | 43/64" / 17mm | 3/4" / 19mm | 3/8" Square | Metric |
| 1877485 | 12mm | 2-1/2" / 63mm | 3/4" / 19mm | 3/4" / 19mm | 3/8" Square | Metric |
| 1877486 | 13mm | 2-1/2" / 63mm | 7/8" / 22mm | 7/8" / 22mm | 3/8" Square | Metric |
| 1877487 | 14mm | 2-1/2" / 63mm | 7/8" / 22mm | 7/8" / 22mm | 3/8" Square | Metric |
| 1877488 | 15mm | 2-1/2" / 63mm | 29/32" / 22.9mm | 29/32" / 22.9mm | 3/8" Square | Metric |
| 1877489 | 16mm | 2-1/2" / 63mm | 61/64" / 24mm | 61/64" / 24mm | 3/8" Square | Metric |
| 1877490 | 17mm | 2-1/2" / 63mm | 63/64" / 25mm | 63/64" / 25mm | 3/8" Square | Metric |
| 1877491 | 18mm | 2-1/2" / 63mm | 63/64" / 25mm | 63/64" / 25mm | 3/8" Square | Metric |
| 1877492 | 19mm | 2-1/2" / 63mm | 1-1/8" / 27.8mm | 1-1/8" / 27.8mm | 3/8" Square | Metric |
| 1877493 | 21mm | 2-1/2" / 63mm | 1-3/16" / 30mm | 1-3/16" / 30mm | 3/8" Square | Metric |
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