.9990 HSS Straight Shank Chucking Reamer, Qualtech

• Chucking Reamers are designed for accurate reaming
• For use in most materials using all types of equipment including screw machines, turret lathes, drill presses, and machining centers
• Regularly pointed with a 45º chamfer
• Straight-flute design is recommended for most general purpose reaming
• Spiral-flute design has smooth, chatter-free action necessary for fine finishes. It is recommended over the straight-flute for more difficult materials, better surface requirements, and applications with an interruption such as a keyway or cross hole.