Detail 01
Square head
The socket fits square tuning pins, the standard on most pianos. It will not seat on hex or odd pin heads.
Product detailSKU #1274319721427
Grover-TrophyPitch Pipe Piano Tuning Hammers Square Head
Independent shopping perspective
The Korena take
A square-head piano tuning hammer for turning tuning pins. For piano techs, tuners and owners doing their own touch-ups.
Strong match
Who this is for
- Touching up a piano between visits from a technician
- A first tuning tool for someone learning by ear
- Keeping a practice-room upright in tune yourself
Consider the trade-offs
When to look elsewhere
- Guitar or string players, who need nothing like this
- Pianos with rusted or seized pins needing a full pro rebuild
- Anyone expecting an electronic tuner that tells them the pitch
What matters in use
The specifications, translated
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 02
Tuning hammer, not a wrench
The long handle gives fine leverage so you can move a pin a few cents rather than a whole step.
Detail 03
Fixed-length handle
No telescoping or adjustable extension, so leverage is whatever the handle gives you. Simple, with less to loosen up.
Detail 04
$21.99 price
Entry-level tool. Fine for occasional home use; full-time technicians usually move to a heavier professional lever.
Detail 05
Manual tool
It turns pins only. Pitch reference comes from your ear, an app or a separate tuner.
Final check
Know before you order
- 01No tuning fork, mutes, temperament strip or electronic tuner is included
- 02Confirm your piano uses square tuning pins before ordering
- 03Over-torquing a pin can break a string; move in very small increments
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01Will this fit my piano?
It fits square tuning pins, which nearly all uprights and grands use. Look at the pins under the lid and check they are square, not hex.
02Can I tune my own piano with this?
You can hold pitch and correct drifting notes. A full tuning also needs mutes, a pitch reference and practice hearing beats.
03Does it come with a tuner?
No. This turns the pins. You supply the pitch reference, whether that is a fork, an app or a chromatic tuner.
04Is it for harpsichord or autoharp too?
Only if those instruments use square pins of the same size. Many use different pin shapes, so check before assuming it seats.
