Bholanath Precision Engg. Pvt. Ltd manufactures Keyless Precision Drill Chucks. Bholanath Precision Engg. Pvt. Ltd. Also manufactures Single Spindle Automatic Lathe Machine, Plain & Carbide Tipped Dead Centres and Collet Fixtures. Keyless Precision Drill Chucks are specially designed to impart on the job running and superior gripping power. All parts are fully hardened and ground to provide longer service life and maximum accuracy. At a length of 25mm from the jaws the total indicator reading is within 0.05mm. The available sizes are 0- 6.5 mm and 0.8-13mm.