Groove Sharpener

I have a funny feeling once you have used one they make the club you have used it on illegal to use in a comp as you have altered it from the way it was, ie changed the grooves.

could be wrong though
 
I have a funny feeling once you have used one they make the club you have used it on illegal to use in a comp as you have altered it from the way it was, ie changed the grooves.

could be wrong though

I thought that too, but why make something that would render your clubs useless? Then again, who'd know? Apart from you.
 
Club manufacturers machine the grooves to the optimum limit set out by the R&A. Any metal removed by these scrapers (apart from if you are trying to remove a bruise that's gone into the groove, and even that's iffy) will render the club non conforming.
 
Club manufacturers machine the grooves to the optimum limit set out by the R&A. Any metal removed by these scrapers (apart from if you are trying to remove a bruise that's gone into the groove, and even that's iffy) will render the club non conforming.

Jesus, and they wonder why golf is on the wane?
 
It does seem odd that these are sold when they automatically make your clubs illegal, apparently. You would think they should come with a small print warning.
 
It does seem odd that these are sold when they automatically make your clubs illegal, apparently. You would think they should come with a small print warning.

I had the same issue with the Bionic gloves I used to like.... found out that the padding in those made them illegal for competition standards. No word of a warning on the gloves though.
 
But surely you're not modifying them, you're just bringing them back to the standard they were at when you bought them.
 
But surely you're not modifying them, you're just bringing them back to the standard they were at when you bought them.
I was just going to say that. If the purpose is just to restore them to their former condition then I'm at a loss to explain why it's not allowed. Perhaps they just want to encourage people to buy new clubs and keep the lucrative market going for manufacturers. :rolleyes:
 
But surely you're not modifying them, you're just bringing them back to the standard they were at when you bought them.

The grooves are machined on very expensive CNC machines to optimum limits. You can't bring them back to original standard by running a bit of hardened steel up and down them by hand. You've not got a clue how much material is being removed.
 
So, illegal or not? Not illegal if grooved to the same level, illegal if deeper? How do you measure, does anyone measure?

Confused :confused:

The shape of the grooves and the various angles are also defined in the rules and regs, not just the depth.

So it is theoretically possible to use one and not end up with a non-conforming club, with such an imprecise tool vs the exacting regulations, in real life you would almost certainly have a non-conforming club after using one.
 
So, illegal or not? Not illegal if grooved to the same level, illegal if deeper? How do you measure, does anyone measure?

Confused :confused:

It's conforming or non conforming. How do you measure? I've been machining for the best part of 40 years, I have inspection equipment including Micrometers, Verniers, Pin Gauges, Shadow Graph and a CMM and it would take me a considerable amount of time to measure the grooves.
 
Top