Drill America DWRR.6280 .6280 HSS Straight Shank Chucking Reamer, DWRR.6280 Shop By Category > Engine > Tools>Duramax Engines Chadwick & Trefethen 30550 15/16"

Chadwick & Trefethen 30550 15/16" Solid King Bolt Reamer

Size: 7/16-40

1/2 inch Full Polish Combination Wrench

Ford Powerstroke F81Z-9C065-AA Fuel Filter Housing O-Ring Seal Kit Alt

We tested it with several repairs and it works fine

Drill America DWRR.6280 .6280 HSS Straight Shank Chucking Reamer, DWRR.6280 Shop By Category > Engine > Tools>Duramax Engines Chadwick & Trefethen 30550 15/16"Drill America DWRR. 6280 . 6280 HSS Straight Shank Chucking Reamer, DWRR. 6280 Chucking Reamers are designed for accurate reaming in most materials using all types of equipment including screw machines, turret lathes, drill presses, and machining centers. They are regularly pointed with a 45 chamfer. The straight flute design is recommended for most general purpose reaming. The right hand spiral flute reamer has the smooth, chatter free action