This carefully curated Counter Sink Drill Bit Set is the ultimate tool for achieving clean, professional timber frame assemblies, particularly when using GRK Fasteners in floor joists and roof rafters. This is the tool our timber framing crew uses on every frame. Key Components: Drill Bit: Manufacturer: ITW Size: 1/4-inch x 12-inches long with a 9-inch flute Material: High Speed Steel Feature: All-purpose point Benefit: Cost-effective and replaceable Counterbore: Manufacturer: W.L. Fuller Company (Made in USA) Type: 'X' with 3/4-inch cutting diameter, 1-inch overall length Material: Durable High Speed Steel Features: Four-blade rugged construction Designed for faster, deeper cutting in hardwoods Adaptable to high or low speed spindles Benefits: Cuts smooth holes Stays sharp longer Can be resharpened for extended life Ideal for: Countersinking Fasteners Clean timber frame assembly Professional-grade joinery in floor joists and roof rafters This Counter Sink Drill Bit Set combines the best of both worlds - a cost-effective, replaceable drill bit paired with a high-quality, long-lasting counterbore. It's the perfect choice for timber framers who demand precision and efficiency in their work.
