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:

1. 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
2. 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.