Answer
Apr 10, 2026 - 06:31 AM
The drill bit diameter should match the pilot hole requirements for your specific xxxx size, ensuring optimal grip and preventing material splitting. Drill bit diameters are available for a range of xxxx sizes, from small to large. For example, the Timberline 630-100 offers a 1/8" drill for #4-6 screws, while the Timberline 608-114 features a 7/64" bit for #8 screws. Having access to different diameters helps you match the tool to your fastener and material, and the product selection includes many drill sizes to fit your needs when using a carbide tipped countersink.
