Fein 63134390051 HSS Nova 25 Core Drill Bit With 3/4" Weldon Holder 39mm | 63134390051

Fein 63134390051 HSS Nova 25 core drill bit – 39mm, 25mm depth, 3/4" Weldon shank

Fein 63134390051 is an HSS Nova 25 core drill bit designed for fast, accurate hole cutting in metal when used with compatible magnetic drills and Weldon holders. With a 39mm diameter and 25mm cutting depth, it’s a practical choice for fabricators and maintenance teams who want clean holes with efficient material removal.

Part of the Fein Nova 25 range, this core bit uses an industry-standard 3/4" Weldon shank for secure, repeatable fitting and straightforward tool changes on site or in the workshop.

Key Features

• HSS Nova 25 design: Built for metal core drilling where consistent, workshop-ready performance is required.
• 39mm cutting diameter: Ideal for producing larger clearance holes and pass-throughs in steelwork and plate.
• 25mm cutting depth: Suits common structural and fabrication thicknesses without overlong tooling.
• 3/4" Weldon shank: Industry-standard fitting for secure drive and reliable retention in compatible holders.
• Metric sizing: Straightforward selection and matching across metric fabrication and maintenance tasks.

Specifications at a glance

Suitable applications

• Metal fabrication and structural steelwork where larger diameter holes are required.
• Maintenance and installation work using compatible magnetic drills and Weldon holders.
• Workshop or site drilling in plate and section up to the tool’s 25mm cutting depth.