5.50mm (.216 - .030) H.S. Valve Guide Reamer
 

6.00mm (.236 - .030) H.S. Valve Guide Reamer
 

6.60mm (.260 - .030) H.S. Valve Guide Reamer
 

7.00mm (.275 - .030) H.S. Valve Guide Reamer
 

8.00mm (.315 - .030) H.S. Valve Guide Reamer
 

8.73mm 11/32" (.343 - .030) H.S. Valve Guide Reamer
 

9.52mm 3/8" (.375 - .030) H.S. Valve Guide Reamer