The Ss Brewtech 17mm Carbide Hole Saw Drill Bit includes the necessary drill bits required to drill a hole into your Ss Brewtech kettles, brew buckets, and chronicals. This drill bit set makes drilling a 17mm hole easy, allowing you to install a Ss Brewtech 17mm Compression Fitting Plug or a Ss BrewTech Weldless Thermowell. If you want to drill FTSs chiller coil holes into the sidewall of your Chronical fermenter, or drill a Thermowell hole on a Brew Bucket then this drill bit set is exactly what you need.Please Note: If you choose to drill a hole into your equipment it is your responsibility, OntarioBeerKegs will NOT replace or accept returns on kettles, brew buckets, or chronicals that you yourself have damaged.Specifications: 17mm hole saw drill bit Carbide (great for Stainless Steel) Ideal for: Drilling FTSs chiller coil holes into side wall of Chronical fermenters Thermowell hole on a Brew Bucket