Professional Annular Cutter Arbor MT4 Tapping Chuck Attachment High Precision Drill Tap Holder Tool M5 to M20 TC20 for CNC Machines Milling Drilling Equipment

Item Type: Annular Cutter ArborProduct Model: TC20-MT4Product Material: 40CrFunction: Suitable for tapping machine tools, milling machines, high-speed lathes, CNC machining centers and other reversible spindles. Accuracy: 0.03mmClamping Range: M5-M20 (1/36-3/4 inch system)Hardness: HRC45-48Applicable Machine Tool: Drilling MachineTaper: MT4Package List：1 x Annular Cutter Arbor2 x Wrench

• [INDUSTRIAL-GRADE PRECISION] Engineered for professional machine shops, this annular cutter arbor delivers unmatched 0.03mm accuracy for hole drilling operations. The heavy-duty construction handles high-torque applications while maintaining alignment, ensuring clean cuts every time. Ideal for precision machining on steel, aluminum, and other hard materials.
• [VERSATILE TAPPING CAPABILITY] Featuring an adjustable M5-M20 clamping range, this universal tap holder accommodates nearly all standard tap sizes for maximum workshop flexibility. The innovative chuck design securely grips both metric and imperial taps without slippage, making it for varied threading operations across different projects.
• [ULTRA-DURABLE CONSTRUCTION] Forged from premium 40Cr alloy steel and hardened to HRC45-48, this tapping attachment withstands continuous heavy use in demanding industrial environments. The precision-machined MT4 taper provides a vibration-connection that maintains stability even during high-speed operations.
• [MULTI-MACHINE COMPATIBILITY] Designed for seamless integration with drilling machines, CNC machining centers, milling equipment, and lathes. The universal MT4 taper ensures quick installation on most industrial machines, while the balanced design prevents wobble during high-RPM operations for professional results.
• [ERGONOMIC WORKSHOP SOLUTION] Combining professional performance with user-friendly features, this compact arbor includes two adjustment wrenches for quick tool changes. The lightweight yet sturdy design reduces operator fatigue during extended use while occupying minimal bench space for convenient storage.