Luis Rivero
2 minutes
How come the hole was standardized at its current measurement of 4.25 inches in diameter and not bigger or smaller?
Like so many things in golf, the standardized size was decided by the Royal and Ancient Golf Club of St. Andrews, with the help from the links at Musselburgh.
In 1891, the R&A determined that the hole size should be standard on golf courses everywhere and they decided that was going to be 4.25 inches in diameter.
The reason is that the folks at Musselburgh had invented, in 1829, the first known hole-cutter. That ancient hole-cutter it still exists and is on display in the clubhouse at Royal Musselburgh.
That first hole-cutter utilized a cutting tool that was 4.25 inches in diameter. The ones running the R&A apparently liked that size and adopted it in their rules for 1891.
The exact reasons for why that first tool cut holes at the now-standard diameter are lost to history.