PRODUCTS
1421M Ball Swivel Socket T-Wrench Longer | 360° Deep Reach
1421M Series: Professional Ball Swivel Socket T-Wrench (Extended Length)
- Clé à bequille a cardan
- Kulkowy klucz nasadowy T-Klucz
- T-Schlüssel mit Kugeldrehgelenk
- Llaves en T con vaso largo hexagonal articulado
- الكرة قطب المقبس T- مفتاح الربط
- ลูกหมุนลูกบ๊อกซ์ T- Wrench
- 球型萬向T型套筒扳手
Ball Swivel Socket T-Wrench Longer (Model 1421M) is an elite industrial tool engineered for high-access fastening in restricted environments. Building on the success of our standard swivel series, the 1421M features an extended-reach shaft and a high-precision 360-degree ball swivel joint. This combination allows technicians to navigate around obstructions and access fasteners deep within machinery while maintaining a smooth, non-binding rotation.
| 1421M | D mm | D2 mm | L mm | L2 mm |  g |  pcs |
|---|---|---|---|---|---|---|
| 8 | 12 | 9 | 650 | 200 | 480 | 15 |
| 9 | 13 | 9 | 650 | 200 | 480 | 15 |
| 10 | 14.5 | 9 | 650 | 200 | 490 | 15 |
| 11 | 16 | 9 | 650 | 200 | 490 | 15 |
| 12 | 17.5 | 9 | 650 | 200 | 500 | 15 |
| 13 | 18.5 | 10 | 650 | 200 | 600 | 15 |
| 14 | 20 | 10 | 650 | 200 | 600 | 15 |
| 17 | 24 | 12 | 650 | 200 | 840 | 15 |
| 19 | 26 | 12 | 650 | 200 | 860 | 15 |
Feature
Fluid 360° Motion & Extended Access Engineering
This Ball Swivel Socket T-Wrench Longer series is designed to solve complex access challenges:
- True Ball Swivel Technology: Unlike standard pin-and-block universal joints that “bind” at steep angles, the 1421M uses a spherical ball joint. This ensures constant velocity (CV) rotation, providing the user with fluid movement and better tactile feedback.
- Extended Reach Shaft: The “Longer” series is specifically designed for deep-seated bolts in modern engine bays, industrial manifolds, and recessed structural housings where standard length tools cannot provide sufficient clearance.
- Forged Chrome Vanadium (Cr-V) Steel: The shaft and handle are forged from premium Cr-V, ensuring the tool does not flex or lose torque efficiency over the long span of the tool’s body.
B2B Procurement & Technical Applications
The Ball Swivel Socket T-Wrench Longer 1421M is the strategic choice for:
- Aerospace & Aviation Maintenance: Accessing fasteners within turbine housings and airframe components.
- Modern Automotive Service: Ideal for spark plugs, sensor housings, and valve covers on high-density V6 and V8 engines.
- Heavy Machinery MRO: Servicing internal components of hydraulic systems and industrial gearboxes without disassembling outer shielding.
Frequently Asked Questions (B2B FAQ)
How much longer is the 1421M compared to the standard 1420M? The 1421M Ball Swivel Socket T-Wrench Longer features an additional length (refer to technical chart) specifically calibrated for deep-well applications. This provides the extra leverage and clearance required for professional industrial use.
Does the longer shaft affect torque accuracy? No. Because we use high-tensile Chrome Vanadium steel, the torsional rigidity remains high. The 360° ball swivel ensures that the torque is applied evenly to the fastener head, reducing the risk of rounding.
Is the socket detachable? To ensure maximum safety in deep-reach scenarios, the 1421M features a fixed swivel socket. This prevents the socket from accidentally detaching and falling into the machinery—a critical safety feature in B2B environments.
