1220UNF Toolmaster Heavy Duty Spanner Drill Chuck 1.5~13mm Metal Key Spanner

Specification: Material：hard alloy hole dia:13mm Drill Chuck Outer Diameter: 41mm Clamping range: 1.5-13 mm Spanner：6mm(D) 80mm(L) Mount：1/2-20UNF Allow 1-3mm error. Feature: 1. unique patented locking function, traditional locking methods, back having ratchet teeth, the locking pieces mounted on the rear sleeve, the locking peripheral length, more effective in preventing work loose off, so that the clamp chuck more reliably tools. 2. Good metallic and comfortable coat surface. 3. Unique torque thrust bearing is easy to handle applied translate into greater clamping force.
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a