Otto Bilz [India] Private Ltd offers Stub Drilling System with Drill Chuck. Otto Bilz [India] Private Ltd manufactures Chucks for Thread Cutting, High Precision Holding Systems for Tapping, Drilling and Reaming, CNC-Precision holding systems. The Stub Drilling System with Drill Chuck is designed for use on transfer lines and special purpose machines; the short projection length of the unit ensures rigidity and accuracy and is ideal for drilling applications without the need for bushing. Tool holder is automatically locked into the chuck and axial play is eliminated by means of a newly developed roller mechanism. The close manufacturing tolerances and positive drive combine to ensure rigidity and concentricity.