630742 – REAMER HAND HELICAL FLUTE, 22X235MM

IMPA 630742 – REAMER HAND HELICAL FLUTE, 22X235MM – These reamers are driven by hand to finish the inside walls of drilled holes. To achieve an improved starting performance, the cutting edge is slightly chamfered. The flutes are normally straight and helical. Spiral flutes are recommended for operations involving an interruption to the cut, such as a keyway.