5/16" Carbide Chucking Reamer Quantity:1 The 12-point box ends fit

The 12-point box ends fit multiple types of fasteners including 6-point

Part Number DWRRADJH

Their versatile design allows one size arbor to fit a range of shell reamer sizes

Part Number: BIT-DMS73-0004

5/16" Carbide Chucking Reamer Quantity:1 The 12-point box ends fitProduct Description Solid Carbide Chucking Reamers are designed for accurate reaming and are for use 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 necessary for fine finishes. It is