Collet Chuck Holder, Tapping Adapter with Built-in Spring for Increased Concentricity, Extendable, Retractable and Floating, A

Built‑in spring, which can reduce wear, extend life, bring higher concentricity The product is a quick-change tap adaptor, have large compensation function Possess good toughness, strong abrasion resistance, large clamping force, anti-broken wire and anti-chaotic teeth Item Type: Collet Chuck Holder Model: D25-GT12-110L Material: High carbon steel Purpose: Anti-overload to prevent the tap from breaking Taper: 7Celsius24 Hardness: 48 degrees Accuracy: 0.01mm Tapping Range: M3- Tool Handle Length: Approx. 110mm Celsius 4.3in Size of Chuck: Approx. 19mm Celsius 0.7in Maximum Diameter of Tool Holder Taper: Approx. 25mm Celsius 1in Extendable and Retractable Stroke: Approx. +Celsius-15mm Celsius 0.6in Adapter Chuck: GT12-GT12B-TC312-G3