Greenlee 3/8" Hex Shank Arbor with 3 Flats and High Speed Steel Pilot Drill

Greenlee 3/8" Hex Shank Arbor with 3 Flats and High Speed Steel Pilot Drill

Professional Hole Saw Arbor for Precision Drilling Applications

The Greenlee 3/8" Hex Shank Arbor with 3 Flats delivers professional-grade performance for demanding drilling applications. This precision-engineered arbor features a hex shank design with 3 flats for secure chuck connection and includes a replaceable high-speed steel pilot drill for accurate hole placement. Compatible with Greenlee bimetal hole saws, recessed light hole saws, and carbide-grit hole saws, this arbor provides reliable performance for hole sizes from 1-1/4" to 2" (31.8-50.8 MM).

Professional Features & Benefits

• 3/8" Hex Shank with 3 Flats: Ensures solid connection without gaps or wobbling for precise drilling control and reduced vibration.
• High Speed Steel Pilot Drill: Replaceable pilot drill with unique split-point tip design provides accurate hole placement and extended service life.
• Universal Compatibility: Works with Greenlee bimetal hole saws, recessed light hole saws, and carbide-grit hole saws for versatile drilling applications.
• Extension Compatibility: Can be used with Greenlee #901 or #904 bit extensions for extended reach applications.
• Professional Construction: Made in the United States with quality materials for reliable performance in demanding environments.
• Optimal Size Range: Designed for hole saws from 1-1/4" to 2" (31.8-50.8 MM) diameter for common electrical and construction applications.

Technical Specifications

• Country Of Origin: United States
• Minimum Chuck Size: 3/8 IN (9.500 MM)
• Package: Standard Pack
• Product Material: High Speed Steel Pilot Drill Bit
• Product Type: Hex Shank
• Product Weight: 0.500 LB (227.000 GM)
• Shank Diameter: 5/16 IN (7.900 MM)

Installation & Operation

1. Mount the arbor in a suitable drill chuck with minimum 3/8" capacity, ensuring secure engagement with the hex shank and 3 flats.
2. Connect the appropriate Greenlee hole saw to the arbor threading, ensuring proper alignment and tight connection.
3. Position the pilot drill at the desired hole location and begin drilling at appropriate speed for the material and hole saw type.
4. Configure drilling speed and feed rate according to the hole saw specifications and material being cut.
5. Test pilot drill engagement and hole saw alignment before full-depth cutting to verify proper performance.
6. Complete drilling operation and follow proper maintenance practices for the pilot drill and arbor components.

Professional Applications

• Electrical Installation and Maintenance
• Recessed Lighting Installation
• HVAC Ductwork and Ventilation
• Plumbing and Pipe Installation
• General Construction and Renovation
• Professional Contractor Services
• Industrial Maintenance Operations

Why Choose Greenlee Quality?

Greenlee delivers professional-grade tools engineered for reliability and precision in demanding applications. This hex shank arbor represents the best arbor design in the industry, manufactured in the United States with high-speed steel pilot drill construction for long-lasting performance. The replaceable pilot drill design and compatibility with multiple hole saw types provide versatile functionality for professional contractors and maintenance technicians.