Machine Expansion Reamer: Straight Shank, 10-1/2" OAL MPN:431-1.0000

Machine expansion reamers are precision cutting tools that help in creating uniform cylindrical holes through metal pieces during mechanical processes. The straight shank design permits direct attachment to power drills, lathes or mills while the premium high-speed steel construction enables long-lasting use on hard materials. With its ten and half inches overall length, this product can effectively reach deep into material for proper sizing and cutting of holes as required in aerospace, automotive or metalworking industries for threaded fittings or close tolerance bore finishes. Besides, the versatile size allows it to fit in most machinery while adhering to ISO and DIN standards for quality thread reaming operations.