Features: Material: 45 steel Overall size: 260x105x98mm Shaft head size: diameter 25mm 50mm Center height: 49 mm maximum. Power: 1.5kw 2HP Used up: 0.01mm Towbar spindle hole: 12mm (not included) Spindle material: 20CrmnTi, carburizing heat treatment Bearing type: 6000 rpm milling waterproof The package includes: 1X spindle unit. BT30 5 Bearing CNC 6000rpm Drilling Power Head Milling Spindle Unit Waterproof. The power milling head is a universal power component that is combined with a milling table or a power slide to complement various types of support components to form a combined milling machine in various forms. Shaft head size: diameter 25mm 50mm.Towbar spindle hole: 12mm (not included). Spindle material: 20CrmnTi, carburizing heat treatment. This item is in the category "Business & Industrial\Industrial Automation & Motion Controls\Electric Motors\General Purpose Motors". The seller is "rongvaluebuy" and is located in this country: US. This item can be shipped to United States.