Hello, I have an older spyderco sharpmaker that only has one set of holes. I believe the newer ones have two set of holes-one at 20* and one at 15*. I was wondering if anyones can tell me what the angle of this older model is, and if anyone has any make shift home remedies to change the angle.(I have heard of someone using a pencil somehow to change the angle) I would like to be able to sharpen at 20* and 15*.
Thanks
Thanks