I find the Sharpmaker easy to use, versatile and effective. It’s also relatively cost effective compared to some. I own an AG Russell sharpener, the angle is different and it really works only on pocket knives. Check out the Sharpmaker videos on YouTube to see how versatile the Sharpmaker is.
Smock, Baby Jess Horn CE, Spydiechef, Schempp Bowie,Ti Fluted Military, Titanium Military, Native S30 V and G10, PM 2 in S35VN, and S110V, Manix 2 LW BD1, Sage 5, Positron black CPM S30V, Chaparral w/Raffir Noble scales, SuperLeaf VG 10, Ladybug H1, Dragonfly 2 in ZDP 189 and Superblue/420J1 and H1, Delica in ZDP 189, Clipitool Standard, the Cook’s knife VG10, Santorum, paring and utility knives, all in MBS 26.