Drill Chuck Arbor 3MT Shank to 1/2in - 20 Threaded Hardened Morse Taper MT3 Adapter, High - Precision Manganese Steel Chuck Mandrel for Drilling Milling Boring Machines

Item Type: Drill Chuck ArborModel Number: MT3-1/2-20Material: Manganese steelThread Specification: 1/2in, Length: Approx. 20mm / 0.79inConnecting Rod: Morse MT3Connection Mode: ScrewPackage List：1 x Drill Chuck Arbor

• High Hardness & Oxidation Resistance: This drill chuck arbor is crafted from premium manganese steel with surface quenching and blackening treatment, delivering exceptional hardness and strong resistance to oxidation for long-lasting performance in demanding workshop environments.
• Quick Installation and Removal: The drill chuck arbor features a threaded 1/2in-20 connection that enables fast and tool-free attachment and detachment, significantly reducing setup time when switching between different machining tasks or tools.
• Wide Compatibility Across Machines: Designed as a Morse Taper MT3 adapter, this drill chuck arbor works seamlessly with drilling machines, milling machines, boring machines, tapping machines, and pneumatic tools, making it ideal for both professional machinists and DIY enthusiasts.
• Precision-Machined Manganese Steel Construction: Built from hardened manganese steel with fine workmanship, the drill chuck arbor ensures stable operation, minimal runout, and reliable torque transmission during high-speed or heavy-duty applications.
• Compact Design with Standard Specifications: Measuring approximately 0.79 inches in threaded length with a 3MT shank and 1/2in-20 thread, this drill chuck arbor comes ready to use—package includes 1 x drill chuck arbor for immediate integration into your existing tooling setup.