Fein 63134370051 HSS Nova 25 Core Drill Bit With 3/4" Weldon Holder 37mm | 63134370051

Fein 63134370051 HSS Nova 25 core drill bit, 37mm diameter & 3/4" Weldon (25mm depth)

The Fein 63134370051 core drill bit is an HSS Nova 25 annular cutter designed for fast, clean hole cutting in metal while removing less material than a traditional twist drill. With a 3/4" Weldon shank, it’s a practical choice for users who need a secure, industry-standard fitment on compatible magnetic drills and drill systems.

With a 37mm cutting diameter and 25mm cutting depth, the model 63134370051 is well suited to fabrication, installation and workshop tasks where consistent hole quality and efficient drilling are important.

Key Features

• HSS Nova 25 design: Annular cutting geometry helps deliver efficient hole cutting in metal with reduced waste compared with solid drilling.
• 37mm cutting diameter: Ideal for creating larger clearance and pass-through holes where accuracy and consistency matter.
• 25mm cutting depth: Suitable for common steel plate and section thicknesses within the Nova 25 depth range.
• 3/4" Weldon shank: Industrial-standard fitting for secure clamping in compatible Weldon holders and arbors.
• Metric sizing: Straightforward selection for site and workshop work where metric hole sizes are specified.

Specifications at a glance

Suitable applications

• Metalworking and fabrication tasks requiring 37mm holes in steel plate and sections (within a 25mm cutting depth).
• Use with compatible 3/4" Weldon holders/arbors, including many magnetic drill setups.
• Maintenance and installation work where an annular cutter helps improve drilling efficiency in metal.