Keyless Drill Chucks Are Machine Tool Accessories Made To The Highest Precision Stadards.
Keyless Drill Chucks are hardened and ground with heavy duty ball bearings to provide long lasting durability. Grip tightens as load increases, holding drills securely for optimum performance. Available types are Heavy Duty, Heavy Duty Precision, High Precision, Medium Duty and Ultra Precision. Capacities range from .012-1/4" to 0.12". Mount types vary per type.