Overview
The Fastrax 2.5mm Hex Wrench Bit for Electric Screwdriver is an essential accessory designed specifically for RC enthusiasts who use the Fastrax Powerdrive Electric Screwdriver system. This precision-engineered hex wrench bit is a must-have component for anyone serious about maintaining, assembling, and customising their RC cars and trucks. Whether you're a dedicated competitor fine-tuning your 1/10 scale RC buggy, a weekend basher keeping your RC monster truck in top condition, or an RC hobbyist in the UK working on multiple vehicles, this hex bit ensures you have the right tool for the job every single time.
The 2.5mm hex wrench bit size is one of the most commonly required sizes for RC model work, making it an indispensable part of any RC enthusiast's toolkit. When used in conjunction with the Fastrax Powerdrive Electric Screwdriver, this bit delivers consistent, reliable fastening performance that saves you valuable time during assembly, maintenance, and repairs. The bit is engineered to exact tolerances to ensure a perfect fit and optimal grip on fasteners, preventing slippage and damage to hex socket screws on your RC vehicles.
RC Model Shop stocks the complete Fastrax Powerdrive Electric Screwdriver system and compatible accessories, making it easy for UK RC enthusiasts to build a complete, professional-grade toolkit. The Fastrax brand is recognised throughout the RC hobby for producing high-quality, purpose-built tools that stand up to the demands of regular RC use. This hex wrench bit is a genuine Fastrax component, manufactured to the same high standards as the screwdriver itself, ensuring compatibility, durability, and reliability.
Key Features
- Precision 2.5mm Hex Size — This is one of the most commonly used hex sizes across RC cars, buggies, and trucks, making it an essential addition to your toolkit and ensuring you're always prepared for assembly, maintenance, and customisation work on your RC vehicles.
- Engineered for Fastrax Powerdrive — Designed specifically to work seamlessly with the Fastrax Powerdrive Electric Screwdriver system, ensuring perfect compatibility, optimal torque transfer, and reliable fastening performance without slippage or damage.
- Genuine Fastrax Quality — Manufactured by Fastrax, a trusted and recognised brand in the RC hobby, this bit meets the same exacting quality standards as the screwdriver itself, guaranteeing durability and long-term reliability through countless hours of RC work.
- Professional-Grade Construction — The hex wrench bit is precision-engineered to exact tolerances, ensuring a perfect fit in fasteners and delivering consistent performance that protects your RC models from stripped or damaged screws.
- Time-Saving Solution — When paired with the Fastrax Powerdrive Electric Screwdriver, this bit allows you to complete assembly, maintenance, and repairs faster than using manual hex wrenches, keeping you on the track or terrain longer.
- Cost-Effective Accessory — At just £3.99, this is an affordable way to expand your Fastrax Powerdrive toolkit and ensure you always have the right bit for the job without breaking the bank.
Technical Performance
The Fastrax 2.5mm Hex Wrench Bit represents precision engineering at its finest, designed to integrate perfectly with the Fastrax Powerdrive Electric Screwdriver featuring 8-gear torque control. The bit's 2.5mm hex size is precisely machined to ensure optimal fit and grip on fasteners commonly found across RC cars, buggies, crawlers, and trucks throughout the UK hobby market. The engineering and construction of this bit ensures it can handle the controlled torque output of the Powerdrive screwdriver without slippage, cam-out, or damage to fastener heads. The bit is manufactured from hardened steel, providing excellent durability and resistance to wear even with regular use during assembly, maintenance, and customisation work. Whether you're adjusting suspension geometry on a 1/10 scale RC buggy, installing fasteners on an RC crawler, or performing general maintenance on your RC monster truck, this hex bit delivers the reliability and precision that serious RC enthusiasts demand. The 8-gear torque system of the Powerdrive screwdriver allows for precise control, and this bit makes full use of that capability, enabling you to set exactly the right fastening torque for different components and materials without risk of over-tightening and stripping fasteners or under-tightening and losing parts during operation.
What's in the Box
- Fastrax 2.5mm Hex Wrench Bit for Electric Screwdriver (FAST628-3)
What You Need to Complete
- Fastrax Powerdrive Electric Screwdriver (FAST628) — The electric screwdriver unit itself, featuring 8-gear torque control and compatibility with all Fastrax hex wrench bits
- Additional Hex Wrench Bits — Consider purchasing additional bits in different sizes (such as 1.5mm, 2.0mm, 3.0mm) to cover all fastener sizes found on your RC models
- Batteries — The Fastrax Powerdrive screwdriver requires batteries for operation; battery type and capacity will depend on your specific screwdriver model
Frequently Asked Questions
- Is the Fastrax 2.5mm hex bit compatible with other electric screwdrivers? — This hex wrench bit is specifically engineered for the Fastrax Powerdrive Electric Screwdriver system. While it may physically fit other electric screwdrivers with standard quarter-inch chuck systems, we recommend using it exclusively with the Fastrax Powerdrive to ensure optimal performance, compatibility, and safety.
- What fasteners on my RC car does the 2.5mm hex bit fit? — The 2.5mm hex size is extremely common across RC vehicles, fitting countless fasteners on popular RC platforms from brands like Traxxas, ARRMA, Losi, and others. Common applications include suspension adjustments, servo mounting, motor and ESC bracket fasteners, and general chassis work. Check your RC model's manual or fastener heads to verify compatibility.
- Can I use this bit with a manual hex wrench as well as the electric screwdriver? — This product is specifically designed as a bit for the Fastrax Powerdrive Electric Screwdriver. If you need a manual 2.5mm hex wrench for situations where the screwdriver isn't suitable, we recommend purchasing a dedicated manual hex wrench tool as a separate item in your toolkit.
- How long does the bit last before needing replacement? — With proper use and care, the Fastrax hex wrench bit should provide years of reliable service. The hardened steel construction is engineered to withstand regular use. Replace the bit if you notice damage, stripping, or reduced grip on fasteners.
- What other bit sizes are available for the Fastrax Powerdrive screwdriver? — Fastrax manufactures hex wrench bits in multiple sizes to cover all common RC fastener applications. Popular sizes include 1.5mm, 2.0mm, 2.5mm, and 3.0mm. Building a complete set ensures you're always prepared for any RC maintenance or assembly task. Check the RC Model Shop website for our full range of Fastrax hex bits.
- Is this suitable for beginners? — Absolutely. This hex bit is ideal for beginners who are just starting their RC journey, as it simplifies fastening tasks and reduces the learning curve compared to manual hex wrenches. When paired with the Fastrax Powerdrive screwdriver, even inexperienced RC enthusiasts can achieve professional results and properly maintain their vehicles.
- Do I need multiple bits in the same size? — While one 2.5mm bit will work for countless fasteners, some enthusiasts prefer to keep multiple bits in the same size as backup. If you perform intensive RC work or work on multiple vehicles simultaneously, having a spare 2.5mm bit ensures you're never without this essential tool.
Why Buy from RC Model Shop?
RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the Fastrax 2.5mm Hex Wrench Bit for Electric Screwdriver today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.
- Brand: Fastrax
- Product Type: Hex Wrench Bit for Electric Screwdriver
- Model Number: FAST628-3
- Hex Size: 2.5mm
- Compatible Screwdriver: Fastrax Powerdrive Electric Screwdriver (FAST628)
- Compatibility: Designed for use with Fastrax Powerdrive featuring 8-gear torque control
- Material: Hardened steel
- Construction: Precision-engineered to exact tolerances
- Price: £3.99 (exc. VAT: £3.33)
- Availability: In Stock
We want to make sure your delivery goes smoothly, so here are some important details about our service:
- For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
- Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
- Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
- If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
- We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
- As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
- If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
- For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.