Ships from the USA
Shipping time : USPS (3-7 business days)
A large guide is suitable for diameters up to 115mm.
This suction cup is designed for glass and tiles even in small sizes and it is easy to attach to cooling systems.
In order to change to a larger drill bit: loosen the 2 screws and turn the V-Notch piece to 180° and then tighten the screws for usage.
It can be expanded from 18mm-22mm and 18mm to 75mm.
1x Adjustable 3-73mm Glass openings Locator (not include the drill bits)