Flex Shaft Bench Grinder For Metalsmiths, Metal Working, Wood Working & Jewelry Repair. This is a new flex shaft bench grinder. Great for metalsmiths, metal working, wood working and jewelry repair. Has variable speeds up to 10,000 rpm. The cord type is 3 wire double insulated and the plug type is 3 prong grounded. Electrical specifications: 110V AC, 60 Hz, 120 Watts. The arbor measures approximately 10 mm (3/8") in diameter. Each grinding wheel measures approximately 3" (76.2 mm) in diameter. The cord measures approximately 5 ft (1.5 meters). The flex shaft measures approximately 31" (78.7 cm) long. It measures approximately 8 1/4" x 4 1/2" x 6" (209.5 x 114.3 x 152.4 mm)We work hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.