🍻 Brew Your Own Adventure! Crafted from premium steel and food-safe rubber. Join the DIY fermentation movement today! Drill bit creates the perfect hole for a secure fit. Brew beer, wine, or even make sauerkraut with ease! Easily convert any lid into a fermentation cap! Food-safe rubber 6” drill bit 12 grommets This Drill Bit with 12 Pack of Grommets is the ultimate tool for homebrewers looking to create their own fermentation vessels. The 6” drill bit is designed to make the perfect hole for the included food-safe rubber grommets, allowing you to easily convert standard lids into fermentation caps. Ideal for brewing beer, wine, mead, and even fermenting vegetables, this product is a must-have for any DIY enthusiast.