Fein 63134430051 HSS Nova 25 Core Drill Bit With 3/4" Weldon Holder 43mm | 63134430051

Fein 63134430051 HSS Nova 25 core drill bit (43mm) with 3/4" Weldon holder

Fein 63134430051 is an HSS core drill bit designed for fast, accurate holemaking in metal when used with a compatible 3/4" Weldon arbor/holder. With a 43mm cutting diameter and Nova 25 cutting depth, it’s a practical choice for fabricators and installers who need clean, repeatable holes without the heavy material removal of a standard twist drill.

This Fein HSS Nova 25 core bit is supplied with a 3/4" Weldon fitting and uses metric dimensions, making it straightforward to match to existing annular cutter tooling and common workshop requirements. Model 63134430051 is suited to trade use where consistent results and efficient cutting are key.

Key Features

• HSS Nova 25 design: High-speed steel construction for core drilling applications in metalworking.
• 43mm cutting diameter: Ideal for creating larger clearance holes for fixings, conduit and fabrication work.
• 25mm cutting depth: Nova 25 depth of cut for efficient, controlled drilling in appropriate materials.
• 3/4" Weldon fitting: Industrial-standard shank style for secure retention with compatible holders/arbors.
• Metric sizing: Metric dimensions help ensure clear specification on drawings, job sheets and tool lists.

Specifications at a glance

Suitable applications

• Core drilling larger-diameter holes in metal fabrication and installation tasks.
• Use with compatible drilling equipment that accepts 3/4" Weldon-shank core bits.
• Workshop and site work where fast material removal and clean hole edges are required.