Wheel Hub Grinder Plastic Version Inner Ø 90 mm

This wheel hub grinder is designed for effortless removal of corrosion residue, rust and contamination from the contact surfaces of wheel hubs and brake discs without wheel studs. Clean mounting surfaces are essential for proper wheel installation and accurate wheel tightening torque.

The tool provides fast, clean and rust-free cleaning of wheel hub mounting surfaces and helps prevent torque deviations caused by corrosion buildup between the wheel and hub contact areas.

Optimized for modern wheel hub designs with a larger inner diameter of 90 mm, the grinder is suitable for passenger vehicles, vans and large sedans with wheel hub diameters up to 150 mm.

Features and Benefits

• Fast removal of rust, corrosion and contamination
• Creates clean and corrosion-free mounting surfaces
• Helps ensure accurate wheel tightening torque values
• Designed for wheel hubs without wheel studs
• Durable and easily replaceable cleaning disc
• Hook-and-loop fastening for quick disc replacement
• Suitable for professional workshop use
• Compatible with impact wrenches and cordless drivers

Technical Specifications

• Drive profile: Internal square drive
• Drive size: 12.5 mm (1/2")
• Outer diameter: 150 mm
• Inner diameter: 90 mm
• Maximum speed: 1,500 rpm
• Recommended for use with impact wrenches and cordless drivers

Package Contents

• 1 wheel hub grinder / grinding cup with internal square drive
• 1 replacement cleaning disc for Item no. 70968 (Item no. 70968-1)

Applications

Suitable for cleaning wheel hub and brake disc contact surfaces on passenger cars, vans and large sedans. Designed for wheel hubs with wheel bolt mounting holes and without wheel studs. The tool can be operated with an impact wrench or with a drill using a suitable adapter.