HN-631S | 400 Grit Honing Stones | 3.5" to 5.5" Range

For Goodson honing machines or portable hones. Set has 4 pieces: 2 holders with integral stones, and 2 holders with aluminum wipers.

• Range: 3.5" to 5.5"
• Use: Hard Sleeves
• Finish: 5 Ra
• Similar to Sunnen N37-J85
• Shippable worldwide