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A turn/reset tool set for brake caliper pistons is a specialized kit used to retract and rotate brake pistons back into the caliper during brake pad replacement. Many rear brake systems require a combined push-and-turn motion due to integrated parking brake mechanisms. The set typically includes a spindle drive tool, reaction plates, and multiple adapter discs to match different piston designs, allowing safe and controlled retraction without damaging internal components.
Key specifications include spindle thread type (left- and right-hand rotation), number of adapter plates (commonly 12–24 for broad compatibility), drive size (usually compatible with 3/8" ratchets), and material quality such as hardened steel for durability. Precision-machined threads and adapters ensure proper engagement with piston faces, while corrosion-resistant coatings improve longevity in workshop environments.
This tool set should be used when replacing brake pads or servicing brake calipers on vehicles where pistons cannot be pushed straight back. It is essential for rear brake calipers with integrated handbrake systems. Using the correct tool prevents internal damage, ensures proper piston alignment, and supports safe and efficient brake maintenance.
Porza offers a fit guarantee option where your vehicle details, such as license plate or VIN, are checked against product specifications. This ensures the turn/reset tool set includes the correct adapters for your specific brake caliper system, reducing the risk of incompatibility.
Porza provides high-quality automotive tools with fast delivery across Europe. Customers can order online or choose in-store pickup in the Netherlands, Germany, or Belgium. This gives both professional mechanics and DIY users flexible and fast access to essential brake service tools.
If you select the fit guarantee, Porza verifies compatibility before shipment. If the product does not fit or meet expectations, it can be returned according to the return policy. This ensures a reliable and risk-free purchasing experience.