3/4 ARBOR X 1/2" STRAIGHT SHANK STUB MILL ARBOR (3900-0158)

HHIP 3/4" Arbor X 1/2" Straight Shank Stub Mill Arbor Made of 40Cr steel known for its good hardenability, strength and toughness. Fits into standard end mill adapters. Furnished with standard keyways and left-hand arbor nut. Length of shoulder to nut is 1". Diameter of arbor is 3/4". Overall length is 105.6mm. Shipping Weight: 0.9 lbs