This drill-bit this works with our Push Ventlock (Sku PUSHVL) and Orignal Ventlock (VL) only.
This product was designed for and is only suitable for use with the product Sku’s listed above and will not work with any other ventlocks on our site.

Important note: Before buying this product, please ensure that with the bit fully inserted into your pistol drill, the bit is long enough to drill to the required depth in your sash.
You may find that the window frame or other obstruction prevents you from drilling to the depth required to fit our ventlocks. Please check the downloadable document below.