These telescopic chuck guards from Draper give protection from quill to drill point allowing a smooth telescopic action as the drill penetrates the workpiece. The outer slotted visor can also be set in a locked position. The guards are ideal for use with most drilling machines with a collar size as stated. https://elecena.pl/product/27252534/draper-45881-92mm-chuck-guard-for-42642-91-5369-42937 2024-11-13 https://elecena.pl/product/27252534/draper-45881-92mm-chuck-guard-for-42642-91-5369-42937 2026-07-14