Clamp sleeve kit parts for long service life Convenient installation Durability Description: [Product Application]: This drill chuck collet set is suitable for electric grinding handles, making it a versatile addition to your tool. [Material]: This clamping sleeve is made of copper material, which is durable. [Product Size]: Package includes 2 nuts, 1 handle of British standard 4486, 10 4. Copper cores, nut wrench and L-shaped hex screwdriver. [Package Details]: The keyless grip rotary tool comes in a complete set, so you have all the components you need for an electric grinding handle. [VERSATILITY]: With versatile components, including nuts, standard British handles, and more, it provides versatility for a variety of grinding tasks. The package includes: 2 pieces of nuts 1 pc. handle 4486 10 pieces 4. copper sandwich cores 1 sztuka nut wrench 1 pc. Hexagonal L-shaped