20X12Pcs Er25 Chuck Collet 1/8 To 5/8 Sp Collet Set. 20X(Special slanted slots increase stiffness Durable and practical Protects tool holder from contaminants Use with each standard ER collet chucks for coolant-thru tool applications Colour: silver Material: sp steel Size: 15 x 25mm Package Contents: 12 x router collet). The item "20X12Pcs Er25 Chuck Collet 1/8 To 5/8 Sp Collet Set" is in sale since Monday, January 4, 2021.This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Workholding\Collets\Spring Collets". The seller is "directimports1899" and is located in Shenzhen. This item can be shipped worldwide.