Greenlee 0.312 Hex Shank Hole Saw Arbor with High Speed Steel Pilot Drill

Greenlee 0.312 Hex Shank Hole Saw Arbor with High Speed Steel Pilot Drill

Professional Hole Saw Arbor for Precision Cutting Applications

The Greenlee 0.312 Hex Shank Hole Saw Arbor delivers professional-grade performance for contractors and technicians requiring reliable hole cutting solutions. This precision-engineered arbor features a high speed steel pilot drill and accommodates hole saws from 9/16 IN to 1-3/16 IN (14.300 - 30.200 MM), making it ideal for electrical installations, recessed lighting, and general construction applications.

Professional Features & Benefits

• 0.312 Hex Shank Design: Ensures solid connection without gaps or wobbling for precise, stable cutting performance
• High Speed Steel Pilot Drill: Provides superior durability and cutting efficiency with replaceable design for long-term value
• Universal Compatibility: Works with Greenlee bimetal hole saws, recessed light hole saws, and carbide-grit hole saws for versatile applications
• Extension Ready: Compatible with Greenlee #901 or #904 bit extensions for extended reach capabilities
• Split-Point Tip Design: Unique pilot drill tip configuration delivers faster penetration and reduced walking
• 3/8 IN Minimum Chuck Size: Fits standard drill chucks for broad compatibility with professional drilling equipment
• Lightweight Construction: At 0.200 LB, provides excellent control and reduces operator fatigue during extended use

Technical Specifications

• Minimum Chuck Size: 3/8 IN (9.500 MM)
• Package: Bulk Pack
• Product Material: High Speed Steel Pilot Drill Bit
• Product Type: Hex Shank
• Product Weight: 0.200 LB (91.000 GM)
• Shank Diameter: 5/16 IN (7.900 MM)

Installation & Operation

1. Mount the arbor securely in a drill chuck with minimum 3/8 IN capacity, ensuring proper alignment and tightness.
2. Select the appropriate Greenlee hole saw size (9/16 IN - 1-3/16 IN) and attach firmly to the arbor threading.
3. Position the pilot drill at the desired cutting location and apply steady, controlled pressure during operation.
4. Maintain consistent drilling speed appropriate for the material being cut and hole saw specifications.
5. Use Greenlee #901 or #904 bit extensions when extended reach is required for the application.
6. Replace the high speed steel pilot drill when worn to maintain optimal cutting performance and precision.

Professional Applications

• Electrical installations requiring precise hole cutting for conduit and wiring access
• Recessed lighting installation in residential and commercial construction
• HVAC ductwork modifications and ventilation system installations
• General construction and remodeling projects requiring clean, accurate holes
• Professional contractor work demanding reliable, wobble-free cutting performance
• Maintenance and repair applications in commercial and industrial facilities

Why Choose Greenlee Quality?

Greenlee delivers the industry's best arbor design with solid connection technology that eliminates gaps and wobbling for professional results. The replaceable high speed steel pilot drill and robust hex shank construction ensure long-lasting performance and value for demanding professional applications.