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Jacobs Chuck 1/2″-20 Hand-Tite 1/2″ Capacity Chuck 31038D


  • Split Bite Jaw: Increases Grip Over Standard Bite Chucks By Providing More Contact with the Bit
  • Superior Gripping Force: Provides High Mechanical Advantage to Convert Hand Tightening Torque Into Superior Bit Gripping Force
  • Hammerlock® Mechanism: Positive Locking Mechanism Prevents Loosening in Hammer and Other High Vibration Applications
  • Anti-Lock Nut: Prevents Chuck From Locking Open
  • Versatility: Models Available to Fit All 10mm (3/8”) and 13mm (1/2”) Variable Speed Corded and Cordless Portable Drills
  • Precision Operation: Meet or Exceed Stringent Din Run-Out and Dimensional Specifications
  • Ergonomic Design: Material and Surface Finish Combinations Result in Increased Comfort and Performance
  • Rugged Construction: Constructed of High Performance Material to Maximize Durability and Performance

  • Contact Heavy Maintenance Supply 205-384-5284 for more information