Greenlee 50371568 Arbor with Replacement High-Speed Steel Pilot Drill Bit, Hex Shank

Greenlee 50371568 Arbor with Replacement High-Speed Steel Pilot Drill Bit, Hex Shank

The Greenlee 50371568 is a replacement arbor fitted with a high-speed steel pilot drill bit, engineered for use with Greenlee hole-cutting tooling that requires a hex shank drive. This replacement part restores the pilot and drive function on compatible tools, keeping installation crews moving on electrical rough-in and panel work. It features a 7/16 IN (11.100 MM) shank diameter, a 5/8/17 thread size, and is designed for a minimum chuck size of 1/2 IN (12.700 MM), making it a direct-fit replacement component rather than a full standalone tool. Manufactured in the US, this arbor is sized to match compatible Greenlee tooling so electricians and contractors can restore original fit and cutting performance without replacing an entire tool assembly.

Key Features

• Trade Size: Product measures 5.950 IN in length, 2.150 IN in width, and 2.300 IN in height for a compact, job-ready replacement part.
• Durable Construction: Built with a high-speed steel pilot drill bit for reliable cutting performance and extended wear resistance in demanding drilling applications.
• Hex Shank Design: Hex shank configuration provides secure engagement with compatible drive tools, reducing slippage during use.
• Shank Diameter: 7/16 IN (11.100 MM) shank diameter is sized to match compatible Greenlee tooling for a precise, dependable fit.
• Thread Size: 5/8/17 thread specification ensures proper mating with the arbor assembly it is designed to replace.
• Minimum Chuck Size: Requires a minimum chuck size of 1/2 IN (12.700 MM), so professionals can confirm compatibility before ordering.
• Standard Pack: Packaged as a standard pack replacement part for straightforward stocking and inventory management.

Technical Specifications

• Country Of Origin: US
• Minimum Chuck Size: 1/2 IN (12.700 MM)
• Package: Standard Pack
• Product Height: 2.300 IN
• Product Length: 5.950 IN
• Product Material: High Speed Steel Pilot Drill Bit
• Product Type: Hex Shank
• Product Width: 2.150 IN
• Shank Diameter: 7/16 IN (11.100 MM)
• Thread Size: 5/8/17
• Volume: 29.42 CI

Typical Applications

• Electrical Rough-In and Panel Hole Cutting
• Replacement Part for Existing Greenlee Hole Saw and Punch Tooling
• Commercial and Industrial Electrical Installations
• Maintenance and Repair of Drilling Equipment

Why Greenlee?

Greenlee builds replacement components like the 50371568 arbor with high-speed steel pilot drill bits to keep professional tooling performing at its original specification. With a precise 7/16 IN shank diameter, 5/8/17 thread size, and hex shank drive, this part is manufactured in the US to restore fit and function for electricians and contractors who depend on dependable, code-compliant tooling for daily work. Stocking genuine Greenlee replacement arbors like this one helps crews avoid tooling downtime, ensuring hole-cutting equipment stays in service through repeated electrical installation and maintenance cycles.