Fein HM Ultra 50 Core Drill Bit With QuickIN MAX/Weldon 32 Fitting 54mm | 63127334010

Fein 63127334010 HM Ultra 50 Core Drill Bit (54mm) – QuickIN MAX / Weldon 32

Fein 63127334010 HM Ultra 50 core drill bit is designed for metal core drilling where fast, clean holes and long service life matter. With a QuickIN MAX / Weldon 32 holder and a 54mm bore diameter, it’s a practical choice for workshop fabrication, site steelwork and maintenance tasks.

Built with carbide-tipped cutting edges and a conical flute for chip removal, the HM Ultra 50 range is aimed at continuous drilling work in tough metals. The 63127334010 offers a 50mm cutting depth for common plate and section drilling jobs.

Key Features

• Carbide-tipped core drill: Designed for high wear resistance and continuous metal drilling work.
• QuickIN MAX / Weldon 32 holder: Compatible fitting for suitable core drilling machines and arbors using the Weldon 32 interface.
• 54mm bore diameter: Produces large, accurate clearance holes for fabrication and installation tasks.
• 50mm cutting depth: Suitable for drilling through thicker steel sections with fewer tool changes.
• Conical flute design: Helps with chip removal for smoother cutting action.
• Multi-edge cutting design: Manufactured with 9 cutting edges to support stable, controlled drilling.

Specifications at a glance

Suitable applications

• Metal core drilling in steel plate, sections and fabrication work.
• Creating large-diameter holes for pipework, cable runs and structural fixings (where 54mm clearance is required).
• Workshop and site drilling where a QuickIN MAX / Weldon 32 fitting is used.