Stahlwille Inch 3/4" bi-hex sockets, 1-7/8"
Out of stock
Stahlwille 55a is a 3/4" drive bi-hex socket range in inch sizes from 3/4 to 2", 18 sizes in all. Lengths step from 50 to 80mm with the size. The bi-hex (double hexagon, 12-point) profile carries Stahlwille's AS-Drive (Anti-Slip Drive) form, which transmits high forces to the flats of nuts and bolts without damaging them. The sockets are HPQ steel, chrome-plated, for hand operation only. The the is SAE AS 954-E (test values) / ASME B 107.1.
Where this product is used
- Large inch-series fasteners from 3/4 to 2" turned with 3/4" drive ratchet heads and bar handles
- Heavy maintenance on equipment built to inch sizes
- Hand-operated work where a 12-point socket suits the fastener
Features
- 3/4" internal square drive, inch sizes 3/4 to 2"
- Lengths from 50 to 80mm, stepped by size
- Bi-hex (12-point) profile with AS-Drive anti-slip form
- HPQ steel, chrome-plated
- Hand operation only
- Made to SAE AS 954-E (test values) / ASME B 107.1
Key specifications
| Specification | Detail |
|---|---|
| Brand | Stahlwille |
| Product type | Socket |
| Square drive | 3/4" |
| Sizes | 3/4 to 2" |
| Length | 50 to 80mm |
| Profile | Bi-hex (double hexagon, 12-point) with AS-Drive profile |
| Standard | SAE AS 954-E (test values) / ASME B 107.1 |
| Material | HPQ steel, chrome-plated |
| Operation | Hand operation only |
| Sizes in this range | 18 |
| Order no | 05410040 to 05410072 |
| Weight | 176 to 757 g |
Choosing the right option
The 55a is the inch range in 3/4" drive and has a 12-point (bi-hex) profile; the metric range is the hexagon-profile Stahlwille 55 3/4" Drive Hexagon Sockets. For inch sizes up to 1 1/2" the 1/2" drive Stahlwille 50a 1/2" Drive Bi-Hex Sockets is a lighter alternative.
Related Stahlwille products: Stahlwille 552 3/4" Drive QuickRelease Reversible Ratchet Head, Stahlwille 558 Bar Handle, Stahlwille 556 3/4" Drive Sliding Head, Stahlwille 554 3/4" Drive QuickRelease Angle-Joint Head.
| Option | Part number | SKU |
|---|---|---|
| 1 | SW55 A 1 - 05410048 | A0104424 |
| 1-1/2 | SW55 A 1 1/2 - 05410064 | A0104426 |
| 1-1/4 | SW55 A 1 1/4 - 05410056 | A0104427 |
| 1-1/8 | SW55 A 1 1/8 - 05410052 | A0104428 |
| 1-1/16 | SW55 A 1 1/16 - 05410050 | A0104425 |
| 1-3/4 | SW55 A 1 3/4 - 05410068 | A0104431 |
| 1-3/8 | SW55 A 1 3/8 - 05410060 | A0104432 |
| 1-5/8 | SW55 A 1 5/8 - 05410066 | A0104434 |
| 1-5/16 | SW55 A 1 5/16 - 05410058 | A0104433 |
| 1-7/8 | SW55 A 1 7/8 - 05410070 | A0104436 |
| 1-7/16 | SW55 A 1 7/16 - 05410062 | A0104435 |
| 1-11/16 | SW55 A 1 11/16 - 05410067 | A0104429 |
| 1-13/16 | SW55 A 1 13/16 - 05410069 | A0104430 |
| 2 | SW55 A 2 - 05410072 | A0104439 |
| 3/4 | SW55 A 3/4 - 05410040 | A0104440 |
| 7/8 | SW55 A 7/8 - 05410044 | A0104441 |
| 13/16 | SW55 A 13/16 - 05410042 | A0104437 |
| 15/16 | SW55 A 15/16 - 05410046 | A0104438 |
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Stahlwille 55a 3/4" Drive Bi-Hex Sockets, Imperial, 3/4 to 2": 1-7/8
SKU: A0104436 | Model: SW55 A 1 7/8 - 05410070
Stahlwille SW55a 1 7/8": bi-hex socket for 3/4" drive, 76mm long, 660 g, order number 05410070.