Made of super-strength steel, spiral portion coated with orange PTFE, HWM head with precision balanced center point. 2 Cutting edges, 2 spurs, 2 spiral flutes, parallel shank with driving flat and length adjusting screw. 27mm (1-1/16-Inch) cutting length, 57. 5mm (2-1/4-Inch) overall length. Premium quality super-strength steel body and spiral portion with center point. 2 cutting edges, 2 spiral flutes, 2 negatively ground spurs. PTFE-Coated. Used on boring machines alone or with chucks. For drilling blind holes in solid wood, wood composites, plastic and laminated materials. Model # 311. 150. 12.
