Cleco 12-26 Series Multiple Extension Inline Grinders can be customized with multiple extensions for access to the most far-reaching areas. Cleco 12-26 Series Multiple Extension Inline Grinders feature multiple industrial bearings that provide optimal balance and power transfer. Cleco 12-26 Series Multiple Extension Inline Grinders are designed to work comfortably with the operator. Cleco 12-26 Series Multiple Extension Inline Grinders are available with 300 series 1/4” collet and 3/8-24” external thread.