3/8" HSS Taper Shank Spiral Flute Chucking Reamer Quantity:1 but one side features a

but one side features a raised fixed head while the other has a ratcheting flex head

Type NPT Interrupted Thread

Part Number DWDTSCT33/64

Part Number: BIT-D/APL

Part Number: Assortment Kit #2661079 Pieces - Coarse Thread

3/8" HSS Taper Shank Spiral Flute Chucking Reamer Quantity:1 but one side features aProduct Description High Speed Steel 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 necessary for fine finishes. It is recommended