Originally posted by Brian P.:
Ok. I took the advice of many positive reviews here and bought the BH sharpener standard kit.
Got it today.
What am I missing? I have been trying to sharpen a 220 gr Muzzy Phantom that has only been shot into foam a few times. The edge is all but factory with no nicks. I am getting no where with this endevour. I have used the stones that came with the kit, as well as my DMT bench stones. Same results.
Everyone says that Ron can talk you through it in a few minutes on the phone. Rather than bother him on the phone, cant someone just post what he tells ya? I have read the instructions, watched the videos on the website, read the posts here, and still I am getting nothing accomplished.
There has to be a secret to this thing that I am missing. I am not that challenged when it comes to sharpening.
BP
Brian,
I have coached many people through sharpening a BH on the phone over the last couple years and there are 2 recurring mistakes (for lack of a better term) that are almost always the reason for the problems people encounter:
1) Progressing through the grits too quickly, Or
2) Pushing down on the sharpener while sharpening.
Sometimes both but, I'm fairly certain that you're pushing too hard... possibly way too hard. The Phantom's vented blades will flex with amazingly light pressure, and if the blade flexes.... there goes the consistent angle. Put a head in the sharpener and place the sharpener on the stone. Now look at the broadhead/sharpener/stone from the side and without moving the sharpener just slowly apply increasing pressure while you watch for the blade to flex. When you see the blade flex, that's about 4 times as much pressure as you should use when sharpening.
I have a Magnus Stinger on my desk that was sent to me by a fellow who was having the same problem. Honest, half the blade is ground away and he was right, it wasn't sharp. I put it in a sharpener and had it plowing hair in about 2 minutes. Called him back that evening and had him lighten way up on the pressure he was applying, and bingo.
I guess it's just human nature to think since we're grinding steel that applying a bit of pressure will speed things up but, that's not the case with light flexible blades. (and ALL BROADHEADS have light flexible blades).
The other possibility is that you're not getting the blade sharp enough on the coarse stone. This is also critical when sharpening anything. The blade should be shaving or very close to it before leaving the coarsest stone. It will be a coarse sharp but
very sharp none the less.
The cutting edge is formed at the coarsest stage of sharpening and the finer grits only polish and refine the edge we created with the coarse stone. If the edge wasn't fully developed with the coarse stone, then the finer grits will polish the bevels, but they won't get the blade any sharper.
This is more frequently the problem people encounter when sharpening laminated tip broadheads that require a lot of stock removal on the first "out of the pack" sharpening but the theory still applies to any blade.
So my advice is to back way off on the pressure and make sure the blade is very sharp before leaving the coarsest grit. Let us know how you make out.
Oh yea, Customer service/tech support phone calls are never a bother. In fact I enjoy talking with fellow bowhunters and we usually end up talking about hunting and shooting and becoming friends too. So never hesitate to call.
Ron
800 561-4339