Sourcingmap Drill Chuck Key Key 12T 14mm Gear for Impact Driver Drills Tools Wrench

• [SIZE] - 14mm Gear Diameter, 12T
• [FEATURE] - Durable and long-lasting, T-shaped grip for easy use
• [FUNCTION] - During the tightening process, it acts to increase the torque input, so the drill chuck has a high clamping force
• [APPLICATIONS] - It can be applied to the drill chuck of compatible electric tools such as electric drills, impact drills, hammer drills and drilling machines
• [NOTICE] - Measure the size of the wrench hole in the drill chuck and use the appropriate drill chuck key for tightening

A chuck require a key to provide the necessary torque to tighten and loosen the jaws.Our chuck key which is suitable to tighten and loosen a chuck. Chuck Key Selection Method: For 0.3-4mm drill chucks: key diameter about 3mm, gear diameter about 11.5mm For 0.6-6mm drill chucks: key diameter about 5mm, gear diameter about 15mm For 1.5-10mm drill chucks: key diameter about 6mm, gear diameter about 12.5mm For 1.5-13mm drill chucks: key diameter about 6mm, gear diameter about 17.5mm For 5-20mm drill chucks: key diameter about 9mm, gear diameter about 25mm For 1-13mm, 3-16mm, 1-16mm drill chucks: key diameter about 8mm, gear diameter about 21mm The above data is for reference only, only suitable for general models, except for special models