3 Arm 4" Long X 5/8 Wide Replacement Honing Stones for Engine Cylinder Hone - 600 Grit
- Stone w/ holder dimensions: 4" L x 5/8" W x 3/4" H
- 600 grit Aluminum oxide stones bonded to aluminum stone holder
- Fits most models of 3 arm hones including PMD Products, KD, Harbor Freight and Greatneck (OEM)
- Can use with other engine cylinder hones with 5/8" stone mounts
- Replacement stone holder is 5/8" wide with bonded stone 1/2" wide