





Telescopic Ratchet Wrench 1/2-Inch Drive, 72-Tooth, 330-490mm Length
Professional-grade telescopic ratchet with 5-step length lock and 72-tooth mechanism for precision work in confined spaces.
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Telescopic Ratchet Wrench 1/2-Inch Drive, 72-Tooth, 330-490mm Length
Brief Overview
This 1/2-inch drive telescopic ratchet wrench delivers the precision and reach your shop needs for jobs where standard wrenches fall short. The variable 330-490mm length adapts to tight engine bays and restricted access points, while the 72-tooth mechanism ensures smooth, controlled engagement with minimal ratcheting arc. If you need more reach, complement this with heavy-duty pneumatic ratchet tools for high-volume fastening operations.
Key Features
- 72-Tooth Ratcheting Mechanism: Delivers smooth 5° engagement arc for precise socket seating and reduced wear on fasteners
- 5-Step Length Lock: Telescopic handle extends from 330mm to 490mm with indexed detent positions for stable operation at any extension
- Quick-Release Socket System: Spring-loaded ball bearing mechanism ensures sockets stay seated under load while enabling one-hand disassembly
- Chrome-Vanadium Steel Construction: Durable alloy head resists fatigue cracking; polished chrome extension rod slides smoothly with minimal friction
- Ergonomic Design: Textured rubber grip reduces hand fatigue during extended use; comfortable handle profile supports controlled torque application
- 1/2-Inch Square Drive: Compatible with standard 1/2-inch socket sets and accessories
Why This Matters for Your Resale
Shop Floor Reliability: The telescopic design solves a real pain point—reaching fasteners in engine compartments, transmission housings, and equipment frames without switching tools. Mechanics appreciate the smooth 72-tooth action that doesn't strip socket corners.
Competitive Margin: This is a high-demand crossover tool that sits between hand tools and power equipment. Resellers moving volume can maintain healthy margins while offering better value than single-length ratchets.
Repair Kit Available: Long-term customer retention through KH4072-RK1/2" repair kits (springs, balls, seals) extends product lifecycle and generates aftermarket revenue.
Bulk Order Advantage: Stock this as a category essential. Mechanics often need multiple drive sizes—pair it with compact 3/8-inch pneumatic alternatives to increase basket value.
Technical Specifications
| Parameter | Specification |
|---|---|
| Drive Size | 1/2 inch (12.7mm square) |
| Ratchet Teeth | 72 |
| Engagement Arc | 5° |
| Length Range | 330–490 mm |
| Length Lock Positions | 5-step indexed detent |
| Material | Chrome-vanadium steel (head); Chrome-plated steel extension rod |
| Weight | 0.93 kg |
| Socket Retention | Spring-loaded ball bearing system |
| Handle Grip | Textured rubber, ergonomic profile |
| Reversible Direction | Yes (black direction lever on head) |
| Quick-Release Button | Red button for single-hand socket removal |
Closing Statement
Stock this telescopic ratchet as a profit driver in your hand tool section. It fills a genuine application gap, generates repeat orders, and supports your mechanics' efficiency on confined-space jobs. Pair it with your pneumatic ratchet selection to cover both manual and powered fastening needs.