TSPROF Pioneer Sharpening Kit 9.1in x 5.5in x 4.7in Aluminum. 1in x 5.5in x 4.7in. Includes: (5) diamond plates (F150 roughing F220 edge profiling F400 main sharpening F600 pre-finishing F1000 finishing); Pioneer body; Pioneer clamp; Abrasive holder; 6mm stroke limiter; G-clamp. Minimum sharpening angle: 12 degrees. Maximum sharpening angle: 26 degrees. Compatible with abrasives of length: 0.4in- 6.3in. Compatible with abrasives of thickness: 0.12in - 0.59in. Aluminum construction. Specifications for TSPROF Pioneer Sharpening Kit: Manufacturer: TSPROF Length: 0.4 - 6.3 in Included Accessories: 5 Diamond plates - F150 roughing F220 edge profiling F400 main sharpening F600 pre-finishing F1000 finishing Dimensions: 9.1 x 5.5 x 4.7 in Grip Angle: 26 degrees 12 degrees Thickness: 0.12 - 0.59 in Package Contents: TSPROF Pioneer Sharpening Kit TSPROF TS-P1230020: Pioneer Sharpening Kit 9.1in x 5.5in x 4.7in Aluminum