1/32~5/8" JT6 ULTRA PRECISION KEYLESS DRILL CHUCK (3700-0259)

1/32-5/8" JT6 Ultra Precision Keyless Drill Chucks Super heavy duty ultra precision. Closer tolerances assure excellent runout accuracy. Normal gripping power when hand tightened and double the torque when used with spanner wrench. Especially suitable for CNC machines. Jacobs Taper Mounted Accuracy: .0028 Body Diameter: 2.09" Shipping Weight: 3 lbs