They are regularly pointed with a 45̼̉ chamfer.
#41 HSS Straight Shank Straight Flute Chucking Reamer The right-hand spiral-flute reamer has the smooth, chatter-free action necessary for fine finishes.. High speed steel straight flute 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.