Mesee 1/4 Inch Shank Router Collet Extension Rod with 6.5mm ER16 Spring Collet, Trimming Engraving Machine Extender Chuck Adapter Holder Set for Woodworking Milling Bit Lathe Tool

Package Content: 1x ER16 Spring Collet Chucks (6.5mm); 1 x ER16 Router Collet Chuck Extension Rod. ER16 Router Collet Extension Rod: 1/4" Shank; Accepts 1/4-Inch Shank Bits Only. ER16 Spring Collet: 6.5mm Clamping Diameter; Overall size: 17 x 27.5mm/ 0.67"x1.08"(Max.Dia*h). Collet must be placed into collet chuck nut before inserting into collet chuck. Used for a variety of machining applications including woodworking trimming , milling, engraving, boring, milling, reaming, tapping and grinding.