Spyderco Knife Sharpener Tri-Angle Sharpmaker System Set Fine Medium YS204MF

Triangular for sharpening plain edges on the flat sides and serrations on the corners. A furrow running the length of each stone lets you sharpen pointed items like fishhooks, darts and awls
 

Features:

• Set Sharpening angles of 30°, 40° for knives and a 12.5°scissor setting
• 2 x medium-grit (brown) 178 mm x 13 mm stones for aggressive sharpening
• 2 x fine (white) 178 mm x 13 mm stones for professional grade finishing
• 2 x Brass safety rods to protect users hands
• Self-contained ABS plastic base and lid
• System comes with instruction book and DVD.