• Range: 51mm - 177mm (2” - 7”) 
• Adjustable spring tension for positive cutting action. 
• Smooth honing at all speeds. 
• Spread limit permits easy insertion into cylinder. 
• Coarse and fine replacement stones are available. 
• Use with a variable speed drill. 
• Supplied with fine grade stones, 100m (4”) length. 



Replacement Stones 3 Piece 

• Length: 100mm (4”) 
• Replacement stones for Engine Cylinder Hone