10-piece Set Of Electric Grinder Chuck Drill Chucks Collet 42mm 05-32mm Mini Grinder Copper Chuck Accessory Set Product Details: * new and high quality *Made of high-quality materials, high hardness and durability *Need to be used with electric grinder * Compatible with most rotating tools such as hardware, hobby, family, etc. *Clamping range of electric grinder chufor CK: 0.5mm copper chufor CK clamping range: 0.3-0.6mm 0.8mm copper chufor CK can clamp range: 0.6-0.9mm 1.0mm copper chufor CK can clamp range: 0.8-1.1mm 1.2mm copper chufor CK can clamp range: 1.0-1.3mm 1.5mm copper chufor CK can clamp range: 1.3-1.6mm 1.8mm copper chufor CK can clamp range: 1.6-1.9mm 2.0mm copper chufor CK clamping range: 1.7-2.1mm 2.4mm copper chufor CK can clamp range: 2.1-2.5mm The clamping range of 3.0mm copper chufor CK: 2.6-3.0mm The clamping range of 3.2mm copper chufor CK: 2.9-3.2mm *Material: Brass *Color as shown *Specifications: 0.5/0.8/1.0/1.2/1.5/1.8/2.0/2.4/3.0/3.2mm Tail diameter: 4.2mm Quantity: 10Pcs Package content: 10-piece set of electric grinder chufor CK (0.5-3.2mm) Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.