
I bought a 1/2" and 3/8" set to start with, along with a set of bits which I think are a must have. They replaced the ones I had used up. Since I got them in the first place, I wonder why I didn't get them sooner.

Edward Tools Grommet Kit Rustproof
9 Review

Cal Hawk AZGA125 Grommet Assortment Electrical: Complete your Electrical Projects with Versatile Grommets!
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CargoLoc 82473: Secure π Your Cargo With 10 High-Quality Grommets
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π§ Grommet Guru: Unleashing the Power of MEZOOM's Diameter Setting Projects
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