P/N (6) JHU-820. Each set contains 6-pieces. SUNNEN STONES. Range: 4.125 in.-5.00 in.; when used with standard hone head. Stone Style: 400 grit. Use: Aluminum.

Manufacturer Part Number: (6) JHU-820
Brand: Sunnen
Set or Single Item: Set
Number of Pieces: 6
Type: Honing Stones
Warranty: No Warranty