R8 End Mill Holder 5Pcs 1/4″ 3/8″ 1/2″ 5/8″ 3/4″ Adapter Kit

Description: Contains 1 each R8 holders: 1/4″, 3/8″, 1/2″, 5/8″, & 3/4″ diameters For double and single end (single end mill only for sizes over 5/8″) Hardened and ground for durabilty and superior performance Crafted from alloy forged tool steel For type milling machines (or any others with a R8 spindle) Drawbar End Thread: 7/16″-20 Features: 1.Good stability 2.High accuracy 3.easy operation 4.improve work efficiency Package Included: 5 PCS Metal Machining Note: .