PRO MT3 7/8 INCH MORSE TAPER END MILL HOLDER-DRAWBAR END (3901-1232)
Pro-Series MT3 7/8" Morse Taper End Mill Holder ~ For single end mills. ~ Made of 20CrMnTi alloy steel ~ Electrolysis nickel coating ~ Drawbar End Thread: MT3- 3/8"-16 ~ Balanced to 8,000 RPM ~ Tolerance is .0006" Maximum ~ Material is 42 CrMo ~ Hardness is HRC 50~52 ~ Thread Tolerance Class is 4H-Class
