Drill America DWRRTSSP1-1/2 1-1/2" HSS Taper Shank Spiral Flute Chucking Reamer, DWRRTSSP1-1/2Drill America DWRRTSSP1 1 2 1 1 2" HSS Taper Shank Spiral Flute Chucking Reamer, DWRRTSSP1 1 2 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