richly social rank brass to set Dremel, strange rotary converter tools, pin vises miscible with most rotary converter tools used in hardware, hobby, home etc Specifications : Clamping Diameter : 1mm/1 .6 mm/2 .3 mm/3 .2 mm -LRB- 0.04 '' ,0.06 '' ,0.091 '' ,0.126 '' -RRB- Shank Dia : 4.3 mm/4 .3 mm/4 .3 mm/4 .3 mm -LRB- 0.17 '' ,0.17 '' ,0.17 '' ,0.17 '' -RRB- boilers suit Length : 17mm/0 .67 '' Material : Brass Color : Golden Measurement error Rang : 0.05 mm Included in the Package : 2sets 8pcs Brass Collet -LRB- size including 1mm/1 .6 mm/2 .3 mm/3 .2 mm and 2pcs one size -RRB- .