Greenlee 50385062 Arbor with High-Speed Steel Pilot Drill Bit, Hex Shank
The Greenlee 50385062 is a replacement arbor fitted with a High-Speed Steel pilot drill bit, engineered to keep hole-cutting tools centered and cutting cleanly through steady, repeated use. Built with a hex shank for secure, slip-resistant engagement in compatible drill chucks, this arbor is designed for a minimum chuck size of 1/2 IN (12.700 MM) and features a 7/16 IN (11.100 MM) shank diameter for a precise, dependable fit. Measuring 7.000 IN in length, 2.650 IN in width, and 1.650 IN in height, this replacement part is sized to match Greenlee's hole saw and cutting tool systems, restoring accurate pilot alignment when an original arbor or pilot bit wears out or breaks. As a genuine Greenlee replacement component, it is manufactured in the US and packaged in a convenient Point of Purchase Pack for easy stocking on service trucks, in tool cribs, and at electrical supply counters.
Key Features
- Hex Shank Design: Hex shank configuration provides a secure, non-slip connection to compatible drill chucks for consistent power transfer without slipping under load.
- High-Speed Steel Pilot Drill Bit: The included pilot bit is constructed from High Speed Steel, delivering durable performance for repeated pilot-hole drilling ahead of larger cutting operations on steel and other tough materials.
- Minimum Chuck Size: Compatible with drill chucks of 1/2 IN (12.700 MM) minimum, matching standard heavy-duty drill and driver equipment used by electrical and construction professionals.
- Shank Diameter: 7/16 IN (11.100 MM) shank diameter ensures a precise, secure fit within the arbor assembly, minimizing wobble during operation.
- Compact Dimensions: Measures 7.000 IN long, 2.650 IN wide, and 1.650 IN high for easy handling and storage in tool bags, tool boxes, or service vehicles.
- Replacement Part Convenience: Designed as a direct replacement arbor and pilot bit assembly, extending the service life of Greenlee hole-cutting tools without requiring a full tool replacement.
- Point of Purchase Packaging: Packaged for point-of-sale display, making it easy to identify and restock at electrical distributors and hardware counters.
Technical Specifications
- Country Of Origin: US
- Minimum Chuck Size: 1/2 IN (12.700 MM)
- Package: Point of Purchase Pack
- Product Height: 1.650 IN
- Product Length: 7.000 IN
- Product Material: High Speed Steel Pilot Drill Bit
- Product Type: Hex Shank
- Product Width: 2.650 IN
- Shank Diameter: 7/16 IN (11.100 MM)
- Volume: 30.607499999999995 CI
Typical Applications
- Replacement Component for Hole-Cutting Tool Systems
- Electrical Panel and Enclosure Knockout Preparation
- Pilot-Hole Drilling Ahead of Hole Saw Operations
- Service Truck and Tool Crib Stocking
- Maintenance and Repair of Existing Cutting Tool Sets
Why Greenlee?
Greenlee builds replacement components like the 50385062 arbor and pilot drill bit to the same standards as its original tool sets, using High Speed Steel construction and a precisely sized hex shank and shank diameter for reliable, repeatable performance. Manufactured in the US, this arbor lets electrical professionals restore worn cutting tools quickly rather than replacing entire assemblies, keeping crews productive on the job and reducing downtime waiting on full tool replacements. Stocking genuine Greenlee replacement arbors like the 50385062 on service trucks and in tool cribs ensures electricians and contractors always have the correct pilot bit and shank diameter on hand when a hole-cutting tool needs a quick, code-compliant repair.
Manufacturer Resources
Product Specs
- Country Of Origin:
- US
- Minimum Chuck Size:
- 1/2 IN (12.700 MM)
- Package:
- Point of Purchase Pack
- Product Height:
- 1.650 IN
- Product Length:
- 7.000 IN
- Product Material:
- High Speed Steel Pilot Drill Bit
- Product Type:
- Hex Shank
- Product Width:
- 2.650 IN
- Shank Diameter:
- 7/16 IN (11.100 MM)
- Volume:
- 30.607499999999995 CI
- Department:
- Electrical
- Product Subgroup:
- Tool Replacement Parts