Manson Precision #3 MORSE TAPER SHANK SH3

Allows the reamer to remain parallel with the bore, while compensating for up to .030'' of misalignment or wear between tailstock and chuck. Wide bearing surface, plus hardened and ground components give smooth movement with no cam-to-center lockup. Low mass, aluminum head lets the tool quickly respond to the slightest out of roundness. Hardened steel bushing eliminates wear in the reamer socket. Features interchangeable shanks; holder is reamed to accept shank with #2 Jacobs taper. Furnished with 1/2'' diameter straight shank. Manufacturer Part Number: SH3