Jet 404423-1/2" Drill-Keyed Chuck Safety Equipments However an adapter is included

However an adapter is included to convert unit to 5/8-Inch x 11NC if desired

Asm W/Bearing

Nominal Conduit/Pipe 1-1/2 In

free chaining for fast load attachment

For stainless steel RH pipe dies for use in 500a mono die heads

Jet 404423-1/2" Drill-Keyed Chuck Safety Equipments However an adapter is includedDouble reduction planetary gear system gives low speed and high torque for heavier drilling jobs , Ball and needle bearing construction , Auxiliary side handle included , This 500 rpm 1 2 Inch air drill is designed for heavier steel plate drilling , cylinder honing and all jobs requiring high torque , Standard accessory: 1 2 Inch keyed chuck (905756)