A brake caliper piston rewind tool set used for winding brake pistons back into the caliper during brake pad replacement and brake servicing. Built for disc brake calipers fitted to most cars, it uses a 3/8in drive and a right hand thread arrangement for controlled piston rewind.

Used for vehicle maintenance in the garage or workshop, this type of wind back kit helps when replacing worn pads on calipers that need the piston to be turned and pressed back rather than simply pushed in. It suits mechanics, home DIY users and anyone carrying out routine brake work on passenger vehicles. When working on rear brake calipers in particular, having the correct rewind tool makes pad fitting easier and helps avoid damage that can happen when the wrong tools are used.

The supplied details include a reaction plate and a reversible key, giving the tool the parts needed for practical brake servicing work. The 3/8in drive fits standard workshop ratchets or breaker bars, which helps with control when rewinding stubborn pistons. Right hand thread fitment is important for matching the intended caliper type, so buyers can choose it for vehicles that require that thread direction. For regular servicing, a dedicated rewind tool is useful to keep close to hand and helps avoid struggling with improvised methods.

• Drive size: 3/8in drive for use with common ratchets and related hand tools.
• Thread direction: Right hand thread for calipers that require clockwise-style rewind operation.
• Application: Made for disc brake calipers fitted to most cars.
• Contents: Includes a reaction plate and reversible key.
• Use: Intended for winding back brake pistons during pad changes and brake servicing.

A practical choice for regular brake maintenance and repair work.