Annular Cutter Arbor Drill Tapping Chuck Attachment, Tap Holder Tool for M5 - M20 Taps, TC20 - MT4 Taper with 0.03mm, for Drilling Machines Milling CNC

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

• High Precision Tapping: This annular cutter arbor drill tapping chuck attachment delivers exceptional accuracy of 0.03mm and strong torsion resistance, ensuring smooth and efficient threading performance on a variety of metals without slippage or misalignment.
• Wide Compatibility Range: The tap holder supports screw taps from M5 to M20 (1/36 to 3/4 inch), making this tapping chuck versatile enough for numerous industrial and workshop applications across different fastener sizes.
• Multi-Machine Application: Designed for use with drilling machines, milling machines, high-speed lathes, and CNC machining centers with reversible spindles, this annular cutter arbor is ideal for professional machinists, fabricators, and DIY metalworkers alike.
• Durable Alloy Construction: Made from hardened 40Cr steel with a hardness of HRC45-48, the tap holder features a sturdy structure that resists wear and deformation, guaranteeing long-term reliability even under heavy-duty tapping operations.
• Compact and Ready to Use: This tapping chuck comes with a TC20-MT4 taper for secure spindle mounting and includes two wrenches for quick tap changes—its lightweight, space-saving design makes storage and transport between job sites effortless.