H&H Industrial 1001-0089 Thread On 1-1/2"-18 R8 Draw Bar Boring Shank

H&H Industrial Products R8 draw bar boring shank (model 1001-0089) is a spindle-mounted precision tool holder designed for CNC and manual milling machines equipped with R8 taper spindles. The shank features a 1-1/2"-18 tpi (threads per inch) threaded nose bore for securing boring bars, carbide-insert boring tools, and facing heads with standard threaded connections. This new, unused boring shank is constructed from hardened tool steel with ground and polished surfaces to ensure runout accuracy and consistent concentricity during finish boring and facing operations. The R8 taper provides positive spindle engagement on vertical mills, knee mills, and CNC machining centers with R8 spindle specifications. Compatible with standard R8 draw bars and spring collets for tool-changing applications.

Product Specifications