Pro-Series 1/64-5/8″ NMTB 40 Integrated Keyless Drill Chuck (3701-4689)

Description

Pro-Series 3701-4689 1/64-5/8″ NMTB #40 Integrated Keyless Drill Chuck is engineered for precision drilling and reliable performance. With a total indicated runout (TIR) of ≤0.002″, this keyless drill chuck ensures highly accurate operation. The integral NMTB #40 shank with 5/8″-11 drawbar end provides enhanced stability and eliminates chuck slippage, while the 3-jaw design allows smooth, tool-free opening and closing of drill bits. Crafted for longevity, smooth operation, and dependable performance, this drill chuck is ideal for demanding machining, metalworking, and woodworking applications.

Features:

• Keyless 3-jaw design for quick and easy bit changes.
• Integral NMTB #40 shank with 5/8″-11 drawbar end for stable mounting.
• TIR ≤0.002″ for precise and accurate drilling.
• Compact integral shank eliminates chuck slipping on arbor.
• Durable construction designed for long-term use in industrial settings.

Benefits:

• Achieve precise drilling with minimal runout.
• Fast, tool-free operation improves efficiency.
• Stable, compact design reduces vibration for consistent results.
• Reliable performance for metalworking, woodworking, and machining tasks.
• Durable and smooth operation over extended use.

Technical Specifications:

• Model: 3701-4689
• Capacity: 1/64″ – 5/8″
• Shank Type: NMTB #40 integral shank
• Drawbar End: 5/8″-11
• Runout (TIR): ≤0.002″
• Jaws: 3 keyless jaws for smooth operation
• Use: Precision drilling in metal, wood, and other materials