Grizzly Industrial 4 pc. HSS Socket Cap Screw Counterbores (H2947)

Grizzly Industrial 4 pc. HSS Socket Cap Screw Counterbores (H2947) are precision-engineered tools designed for creating clean and accurate recesses for socket head cap and shoulder screws. Made from durable high-speed steel, these counterbores maintain sharpness over time, providing consistent results for every use.

The shanks are carefully crafted to fractional inch dimensions, ensuring secure fitting in both collets and drill chucks. Whether you’re machining new parts or modifying existing ones, this set ensures professional-grade results.

• Specifications and Dimensions
  • Material: High-speed steel (HSS)
  • Sizes: #10, 1/4″, 5/16″, 3/8″
  • Shank Type: Fractional inch dimensions
• Key Features and Benefits
  • Designed to create precise recesses for socket head cap and shoulder screws
  • Heat-treated HSS for durability and long-lasting sharpness
  • Includes four sizes to accommodate various machining tasks
  • Precision-ground pilots for accurate clearance hole dimensions
  • Compatible with collets and drill chucks for secure operation