Countersink Bit Set 12 16 19mm 3p INGCO ™ is a precision drilling accessory designed for creating conical holes or chamfers to allow screws or bolts to sit flush with or below the surface of the material. This set includes three bits sized 12mm, 16mm, and 19mm, covering a range of common countersinking needs in woodworking, metalworking, and general fabrication.
The countersink bits are crafted for use with power drills and can be matched to the diameter requirement of your project. When selecting a countersink bit, confirm the diameter matches your screw head size for optimal results and smooth finishes. This INGCO branded set comes under the Tap Connector category and is identified by SKU BB-326344.
Buyers should compare the sizes included here with the old or required countersink size to ensure compatibility. The three-piece set approach allows flexibility for various tasks, reducing the need to purchase individual bits separately. This set is ideal for tradespeople or DIYers looking to standardize their tool kit for countersinking applications.
- Three countersink sizes: 12mm, 16mm, 19mm
- Designed for use with compatible power drills
- Suitable for metal and wood countersinking
Need help matching this item to your vehicle? Use more Tap Connector 19mm, Vehicle Parts Finder or Request a Part with your VIN, engine number, part number or clear photos.

