Polishing Head Polishing Disc 3mm DIY Mandrel Feature:1. Working tips: the lowest gearbox is recommended because the high speed may cause the brush to fall off and affect the service life.2. Multiple sizes: Different materials with different shapes are suitable for different purposes, but all of them fit perfectly to be finely polished.3. 3MM Mandrel: Equipped with a 3mm mandrel, this polishing head can fit most rotary tools, such as polisher, hand drill and so on.4. Wide Application: Suitable for gems, clocks, various molds, glass, hardware, mirror, metal surfaces, etc., practical and simple to use.5. Easy to Use: Compact size and light weight, it is very convenient to change, and simple installation will also save your time. Specification:Item Type: Polishing HeadMain Material: Wool FiberHandle Diameter: Approx. 3mm/0.1in Package List:8 x Cashmere Brush8 x Felt Brush8 x Wire Brush8 x Cotton Brush8 x Yellow Cotton Brush10 x Wool Felt Polishing Head 1) We accept Alipay, West Union, TT. All major credit cards are accepted through the payment processor's secure escrow. 2) Payment must be made within 3 days of placing the order. 3) If you can't check out immediately after the auction ends, please wait a few minutes and try again, payments should be completed within 3 days. About Shipping 1.