The deeper, sharper grooves are called "U" grooves. "V" grooves are the opposite. They are much shallower and have rounder edges.
What are the grooves on my golf clubs for?
Grooves on your golf clubs primarily are designed to create spin when the ball is struck properly. Grooves on golf club faces are there primarily to impart spin to the ball.
Do grooves on a golf ball affect the spin?
The intuition is correct that the more “grab” on the ball at the point of impact, the more it will spin. Many people don't know that a club face with no grooves would actually put more spin on the ball. The smooth face would have more surface area to come in contact with the ball.
Do all golf clubs have linear grooves?
Although most clubs will feature linear grooves club manufacturers have ventured out into more elaborate designs. For example, the club maker Scotty Cameron famously uses a deep groove process that applies circular indentations into the face of its putters.
How many grooves on a golf club face?
I also counted the grooves on my MP-64 irons and they ranged from 10 grooves to 12 grooves. The surface area is greater on the wedges so it makes sense to have more grooves on them. New wedges have these small grooves around the entire face of the club. It almost resembles a giant thumbprint on the face of your club.

What shape are the grooves on a golf club?
square U-shapedIn a recent ruling, the USGA has put limitations on the shapes of grooves sanctioned for use in tournament play. Basically, deep square U-shaped grooves are no longer allowed. Instead, golf manufactures are instructed to use rounded corner designs when grooving the clubface of their clubs.
Why are square grooves illegal?
Square grooves were briefly banned from the PGA tour, due solely to a PGA rule that had nothing to do with the legality of the clubs themselves. Depending on which study you believe, square grooves provide no competitive advantage, or they provide slightly higher spin rates from the rough.
Do deeper grooves create more spin?
Just like the tread of a tyre generates grip on the road each groove of a golf club grabs the ball to create spin. And just like the design of tyres where the depth of the tread is directly linked to increased grip golf wedges were historically designed with deep grooves to create more backspin.
Should you sharpen your golf grooves?
The grooves on your golf club are vital to both backspin and ball control on the golf course. Sharpening the grooves may be something that you have never considered doing before - but worn down grooves will not give you the control or backspin you're looking for.
Why is the Ping Eye 2 wedge banned?
The uproar resulted in the PGA Tour issuing a statement that included, "Because the use of pre-1990 Ping Eye 2 irons is permitted for play, public comments or criticisms characterizing their use as a violation of the Rules of Golf as promulgated by the USGA are inappropriate at best."
Can you sharpen golf club grooves?
The rules of golf state that grooves must be no more than 0.035 inches wide, 0.020 inches deep and 0.075 inches from any adjacent grooves. If you play competitively, using a groove sharpener could make your clubs non-conforming and illegal for competition.
What is the best wedge for backspin?
Best Golf Wedges for BackspinTaylorMade Milled Grind Hi-Toe Wedge.Cleveland RTX Zipcore.2020 Cleveland CBX Full-Face Wedge.Best for Distance.Best Overall.Runner Up.
Do I have V or U grooves?
The deeper, sharper grooves are called "U" grooves. "V" grooves are the opposite. They are much shallower and have rounder edges. The "U" groove can move much more debris away from the contact zone.
How do I sharpen my grooves?
0:037:57I sharpened my golf grooves (unexpected results) - YouTubeYouTubeStart of suggested clipEnd of suggested clipOn golf clubs. In the past i have covered the grooves up with some tape i've also tested a wedgeMoreOn golf clubs. In the past i have covered the grooves up with some tape i've also tested a wedge with no grooves at all. But what happens when you sharpen your grooves.
How do I know if my wedge grooves are worn?
To do the test, simply run your fingernail down the face of your wedge to see if your nail gets caught in each groove. If your fingernail runs smoothly across any grooves, it's probably because they're worn and it's time for a switch.
Do wedges really wear out?
Studies have shown that a typical wedge will last 65-75 rounds before there's a dip in performance. For the average recreational golfer who plays regularly, that comes out to about every 18 to 24 months.
Is sharpening wedge grooves legal?
Global Moderator. Yes groove sharpeners are legal, after all it's just a tool. It's what you do with it as D4S has stated that can make your club non conforming. All clubs now have their grooves machined to maximum tolerances, if you increase the size of them through scraping your club becomes non conforming.
Do I have V or U grooves?
The deeper, sharper grooves are called "U" grooves. "V" grooves are the opposite. They are much shallower and have rounder edges. The "U" groove can move much more debris away from the contact zone.
Do golf club grooves wear out?
Golf irons will go dead and wear out over time as their grooves and clubface deteriorate from repeated use. Golf technology is always rapidly changing, meaning irons that are older than five years of age are likely outdated and won't perform as well as the latest models.
Why do golf clubs have grooves?
Golf club grooves have the exact same function as the treads on a tire. They allow water and debris to move away from the ball’s point of contact to provide cleaner contact with better control. Striking a ball from the rough can be unpredictable when there is a lot of debris between your club and the ball. Grooves help tremendously to make these shots more predictable.
Why did the PGA use the U groove?
In turn, because the rough shots were so “easy”, the PGA took action .
Why are U grooves illegal?
In turn, because the rough shots were so “easy”, the PGA took action. They implemented regulations restricting the dimensions of grooves that were legal to use in competition play. Many “U” grooves became illegal due to their dimensions, and manufacturers had to comply with the new regulations.
What is the difference between a grooveless and a smooth face golf club?
The smooth face would have more surface area to come in contact with the ball. More surface area means more friction and therefore more ball spin. From a perfectly clean lie with no obstructions between the ball and the club face, a grooveless club will always out spin a club with grooves.
What is a check in golf?
They can land the ball straight on the green and have it either stop dead, or roll back, leaving them with a perfect uphill putt. In golf jargon, this roll back is called “check”. Many players mistakenly attribute the ball “checking-up” to the grooves on the club face. They think that the grooves must grab the ball at impact and cause it to spin. What they don’t realize is that a club face with no grooves would actually produce more spin in perfect conditions! Let me explain…
Does a smooth face golf ball have more surface area?
The intuition is correct that the more “grab” on the ball at the point of impact, the more it will spin. Many people don't know that a club face with no grooves would actually put more spin on the ball. The smooth face would have more surface area to come in contact with the ball. More surface area means more friction and therefore more ball spin.
What are grooves on golf clubs?
By Don Patton. Grooves on your golf clubs primarily are designed to create spin when the ball is struck properly. Grooves on golf club faces are there primarily to impart spin to the ball. They also channel water and foreign material away from the clubface, especially for shots from heavy rough. The larger grooves on some irons allow players ...
Why do golf clubs have grooves?
Grooves on golf club faces are there primarily to impart spin to the ball. They also channel water and foreign material away from the clubface, especially for shots from heavy rough.
How wide is a clubface groove?
The cross section may be U- or V-shaped as long as it is symmetrical and the sides don’t converge or have sharp or raised edges. The dimensions of each groove are limited to 0.035 inch wide and 0.020 inch deep. The required minimum spacing is three times the groove width and no less than .075 inch.
Why are there grooves on irons?
The larger grooves on some irons allow players to be less concerned about the rough, making driving accuracy less important . For this reason the USGA implemented a set of rules changes in 2010 that tightened the limits on groove dimensions.
When did golf clubs become tighter?
Professional golfers already began using clubs that conform to the new rules in 2010. By 2011 all newly manufactured clubs must conform to the tighter standards although retailers can sell existing stock until it is gone. Amateurs may continue using their existing equipment, but beginning in 2014 the new rules will apply to USGA and NCAA competitions, and in 2024 everyone’s equipment must meet the new restrictions.
How much less spin on golf shots?
This means 30 percent to 50 percent less spin on shots hit from the rough with very little effect on fairway shots.
Why do golf clubs have grooves?
Essentially, the reasons why golf clubs have grooves on the face is to allow water and debris from the ball and your lie as a place to go. If you were to hit a ball that was wet from the rain, at the moment of compression the water and debris would transfer from the ball to the club face and through the grooves.
What is a V groove?
Instead, “V” grooves are the only type of groove allowed on any club of 25 degrees or more.
Should you sharpen your grooves?
Sharpening your grooves doesn’t make sense to me, the only reason one would sharpen their grooves is if they thought the grooves made ball spin better. But the grooves don’t make the ball spin so I would say no. On the other hand, you could sharpen your grooves if you had a small dent or blemish near the grooves. I could see this being a good reason but I don’t think it would help with better water transfer or catch debris any better than if they weren’t sharpened.
How many grooves are on each club?
I took a look at my Mizuno MP-4 wedges and I counted 14 grooves. I also counted the grooves on my MP-64 irons and they ranged from 10 grooves to 12 grooves. The surface area is greater on the wedges so it makes sense to have more grooves on them.
Why does my golf ball fly in the wrong direction?
I can totally imagine the golf ball flying in the wrong direction if you didn’t have grooves in the club face. Any debris that was trapped between the ball and the club face could alter the flight and where it ultimately ends up.
What does a new wedge look like?
New wedges have these small grooves around the entire face of the club. It almost resembles a giant thumbprint on the face of your club. I’m assuming these are for better grip on the ball but this shouldn’t be the case for the reasons stated above.
What would happen if you didn't clean golf ball grooves?
If the grooves were too deep than so much more dirt would eventually settle over time. If you didn’t clean the grooves it would probably be extremely difficult to remove.
How to test for nail grooves?
To do the test, simply run your fingernail down the face of your wedge to see if your nail gets caught in each groove. If your fingernail runs smoothly across any grooves, it’s probably because they’re worn and it’s time for a switch. 2. Do regular checkups.
How to keep your golf clubs from wearing out?
1. Learn the fingernail test 2. Do regular checkups 3.
How to tell if a wedge is bad?
To do the test, simply run your fingernail down the face of your wedge to see if your nail gets caught in each groove. If your fingernail runs smoothly across any grooves, it’s probably because they’re worn and it’s time for a switch.
