3-Stone Hone fits cylinders 27/32" to 2" (21.4-50.8mm). Controlled pressure makes it possible to polish or hone with jus tone stone grit. Square ends of stones hone to the end in step-cut and blind-end cylinders. 240 grit stones are 1 1/8" long. Flexible driver.
Square ends of stones hone to the end in step-cut and blind-end cylinders 240 Grit stones are 1 1/8" long Flexible driver Skin-packed Product Dimensions: 10.5 x 2.9 x 1 inches Shipping Weight: 8 ounces
Controlled pressure makes it possible to polish or hone with just one stone grit.