150 Grit Sunnen Hone Stones | 1.25"-1.44" Range | SNJ1-J45

150 Grit Stones are ideal for fast material removal on deburred, bored, ground and reamed holes in Aluminum, Bronze and Cast Iron.

• Silicon-Carbide stones
• Stone set consists of 3 stones
• Fit SNJ-10 hone (sold separately) 
• Gives a 45Ra Finish