This is a woodturning project kit. Grinder parts, bushing set, and forstner bits only. A LATHE IS NEEDED TO 'TURN' INTO FINISHED SALT & PEPPER MILLS. Blanks and all other turning tools and supplies are not included. Includes (4) Mini Salt & Peppermill Grinder Mechanism Kits with Large Top. You will receive (1) of each of the following: 3.5" Black Enamel (PKGRIND7B), 3.5" Chrome (PKGRIND7C), 6" Black Enamel (PKGRIND71B), and 6" Chrome (PKGRIND71C). Also includes the compatible bushing set (PKGRIND7BU), 1-1/16" Forstner Bit (FB1-116), 1-1/2" Forstner Bit (FB150), and 36mm Forstner Bit (FB36MM). Ceramic grinder mechanism. Easy to turn on a 7mm mandrel. Turn to your desired profile. Minimum blank size needed to turn is 2" x 2" 3.25" for the 3.5" models & 2" x 2" x 6.25" for the 6" models.