KEEP-NUT™ 11.8mm Drill Bit w/ Stop Collar for Solid Surface and Plastics
The KEEP-NUT™ 11.8mm drill bit is the correct diameter for use with KEEP-NUT™ press-in self-anchoring inserts. It comes with an adjustable stop collar to easily and accurately drill precise depth holes. This black and gold oxide jobber bit is excellent for drilling solid surface materials such as Corian, poly-carbonate, acrylic, HDPE, PVC, steel, stainless steel, aluminum, and copper.
To drill granite, marble, porcelain and engineered stone see diamond bit here: