Draper Expert Flexible Head Extending Reversible Ratchet, 1/2" Sq. Dr., 72 Tooth
Maximum torque capability meets maximum access versatility — the Draper Expert Flexible Head Extending Reversible Ratchet (HER72/FH) brings a flexible articulating head, extending handle, and 72-tooth mechanism to the full torque range of a 1/2" square drive platform, creating a genuinely exceptional tool for professional technicians who regularly face the dual challenge of difficult fastener access and high-torque removal on demanding vehicle and equipment applications.
The Case for Flexible Head in 1/2" Drive
Flexible head ratchets are most commonly found in smaller drive sizes, where access demands are high but torque requirements are more modest. The HER72/FH addresses the far more demanding scenario — high-torque 1/2" drive applications where the fastener is also awkwardly positioned, recessed, obstructed, or set at an angle that prevents a straight-line tool approach.
Wheel hub assemblies, suspension struts, drivetrain components, exhaust manifold studs, and large structural fixings regularly combine high torque requirements with challenging access conditions — particularly on modern vehicles where packaging density continues to increase. The flexible head of the HER72/FH allows the drive end to be angled independently of the handle, maintaining proper socket seating and effective torque transmission even when a direct approach to the fastener is not achievable — a capability that no fixed-head ratchet, however long its handle, can replicate.
Extending Handle — 280mm to 380mm of Adjustable Reach
The handle extends from 280mm to 380mm, providing 100mm of adjustable reach that can be configured to the demands of each specific application. At the compact 280mm setting, the shorter overall length aids positioning in tighter working environments and provides better control for more precise torque application. Extended to 380mm, the longer configuration reaches further into deep engine bays and mechanical assemblies, and delivers significantly greater mechanical leverage for the initial break-out of heavily loaded 1/2" drive fasteners — often removing the need to reach for a separate breaker bar or torque multiplier.
When combined with the flexible head, the extending handle transforms the HER72/FH into a tool that can genuinely adapt to the full spectrum of access and reach challenges encountered in a professional 1/2" drive working environment — from tight, obstructed locations requiring a compact angled approach, to deep, recessed fixings demanding extended reach and maximum leverage.
72-Tooth Mechanism — Fine Control at High-Torque Loads
Delivering a 72-tooth mechanism on a 1/2" drive flexible head ratchet represents a significant engineering achievement — the combination of high tooth count, articulating head mechanism, and extending handle assembly must all perform reliably under the higher torque loads of 1/2" drive use. The result is a 5° engagement arc between each tooth that provides smooth, controlled fastener advancement with minimal tool movement — allowing productive operation in confined spaces even at the higher torque levels typical of 1/2" drive applications, and delivering the refined ratcheting action expected throughout the Draper Expert range regardless of head angle or handle extension position.
Quick Release Button for Efficient, Safe Socket Changes
A quick release button on the drive head enables fast, confident one-handed socket changes across the full range of 1/2" drive sockets — keeping workflow efficient and the ratchet securely in hand throughout. On a versatile extended-reach tool used across demanding applications and a wide range of socket sizes, the quick release is an important practical feature that maintains safe and efficient working pace during complex, multi-socket repairs.
Chrome Vanadium Steel — Hardened, Tempered and Polished
The HER72/FH is manufactured from chrome vanadium steel, hardened and tempered for the long-term strength, toughness, and fatigue resistance demanded by a flexible head extending ratchet operating at 1/2" drive torque levels — where the mechanical demands on the head joint, extending mechanism, and ratchet assembly are considerably greater than smaller drive equivalents. A polished finish provides reliable corrosion resistance and a clean, bright professional appearance that is easy to maintain and wipe clean during use.
Soft Grip Handle for Comfort Under High-Torque Load
The soft grip handle delivers comfortable, cushioned handling during extended repair sessions — reducing hand and wrist fatigue during the sustained high-torque applications typical of 1/2" drive work with an extended handle, and maintaining confident, secure tool control throughout the working day. On a ratchet regularly used in physically demanding access situations combining extended reach and high torque, the quality and comfort of the grip directly impacts both working efficiency and user wellbeing across a long working day.
Manufactured to DIN3122 and ISO3315 Standards
The HER72/FH is manufactured and tested generally in accordance with DIN3122 and ISO3315 specifications — internationally recognised standards for ratchet handle construction and performance, providing professional users with confidence in the quality, consistency, and reliability of the tool across the most demanding 1/2" drive applications.
Key Features
- 1/2" square drive flexible head extending reversible ratchet
- Flexible articulating head for angled access to awkward, obstructed and recessed fasteners
- Extending handle — adjustable from 280mm to 380mm for versatile reach and leverage
- 72-tooth mechanism — fine 5° engagement arc for confined space high-torque operation
- Quick release button for fast, one-handed socket changes
- Manufactured from chrome vanadium steel — hardened, tempered and polished
- Soft grip handle for comfort and control under high-torque extended-reach loads
- Manufactured and tested to DIN3122 and ISO3315 specifications
- Product Code: HER72/FH
Manufactured from hardened and tempered chrome vanadium steel. This reversible ratchet features a flexible head, quick release button, a smooth 72 tooth mechanism and a polished finish. Extends 280-380mm. There is a soft grip handle for user comfort.
- Made from hardened and tempered chrome vanadium steel
- 72 tooth mechanism
- Soft grip handle
Manufactured and tested generally in accordance with DIN3122 and ISO3315 Specifications
Free delivery on all online orders over £54.99, delivered to the UK mainland only; A small order charge of £6.95+ vat is charged on all orders under £54.99 (net).
Some products are subject to an additional shipping surcharge due to their size and weight, contact us for details. Many of our items are available for next day delivery, where items are made to order or not currently in stock delivery times will vary.
Please contact us for a confirmed delivery date or alternatively a representative will confirm your order. Special delivery services are available; please contact our Sales Office to discuss your specific requirements.
The following postcodes will be subject to a delivery surcharge: AB31 to AB56, FK17-FK21, IV1-IV56 & IV63, JE1-JE5, KW1-KW17, PA21-PA40, PH4-PH41, PH49, PH50, HS, KA27, KA28, PA20, PA41-PA78, PH42-PH44 and ZE, This also includes Northern Ireland. Certain products within our range are subject to a delivery surcharge when delivered to additional areas in Scotland than those already listed.
We offer bulk discounts on all our products.
If you would like to find out more about bulk order discounts from Hall-Fast Industrial Supplies Ltd please contact us on 01623 645 645 or email sales@hall-fast.com.
Estimated delivery is for guidance only, an exact delivery date will be confirmed on your order acknowledgement. Please contact us for further information.We make every effort to ensure that the information provided on this page is accurate, we can not be held responsible for any errors, typography or otherwise. Illustrations and images are representational of typical styles and designs may vary. Prices and specifications may alter without prior notice.
