Akozon Collet Chucks 6pcs Chuck Sleeves Grasp Capacity Range Power Tool 1mm 3.2mm with M8*0.75 Cap Fits Rotary Tools

[Features] This is a series of collet chucks that can form a collar around the object to be fixed and apply a strong clamping force to the object when clamping. [Value Pack] This brass collet set includes a black cover and 6 different size sleeves, including clamping ranges: 1mm, 1.6mm, 2mm, 2.4mm, 3.2mm, 3 mm. It can meet various tightening needs. [Strong Clamping Force] The collet chuck will ensure strong clamping force and keep it firmly while working in the correct condition. The black cap can be easily tightened by hand thanks to a unique non-slip design. [High quality materials] The black cap is made of carbon steel and high quality brass sleeve, which has high hardness, durability and good performance. [Easy to use] The spindle chuck assembly provides a fast chuck, just lose a part, switch to a new part and fix it again. The collet can be squeezed so that its inner shrinks to a slightly smaller diameter, thereby squeezing the tool you want to hold tightly.