McMaster 2815A13 Jacobs Taper Mount Keyed Drill Chuck, Number 3, for 0.04" to 1 2" Bit Shank Size, Model 14N 20G231 Certified 1H2 Y30 S Country of Origin Certified 1H2 Y30 S Country of Origin United States Water Gauge Wetted Parts Brass Bronze Removable Bezel No Dial Face Material Aluminum Hazardous Location Rating Not Rated Primary Pressure Range 0 to 300 Process Temperature Range 40 Degrees to 150 Degrees F Movement Type PowerFlex Gauge Accuracy Grade Grade B Commercial Lens Material Polycarbonate Pointer Color Black Sensor Material Phosphor Bronze Sensor Type Bourdon Tube Process Connection Gender Male IP NEMA Rating Not Rated Scale Type Single Process Connection Type NPT Dial Color White Bezel Mounting Type No Bezel Manufacturer Jacobs Manufacturer Model Number 14N Chuck Type Keyed Bearing Type Ball Duty Rating Heavy Machine Taper Number Jacobs 3 Drill Chuck Mount Type Jacobs Taper For Bit Shank Size 0 Ball Bearing — Chucks with ball bearings produce less friction for the best grip on bits