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Fein HM Ultra 50 Core Drill Bit With QuickIN MAX/Weldon 32 Fitting 55mm | 63127335010

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Description

Fein 63127335010 HM Ultra 50 core drill bit – QuickIN MAX/Weldon 32, 55mm x 50mm

The Fein 63127335010 core drill bit is designed for fast, accurate metal core drilling where durability and consistent cutting performance matter. With a QuickIN MAX/Weldon 32 fitting, it’s a practical choice for workshop and site tasks that need repeatable holes and efficient chip removal.

Part of the Fein HM Ultra 50 range, this 55mm core bit provides a 50mm cutting depth and a carbide-tipped design for continuous use. The 63127335010 is well suited to users working on regular fabrication, maintenance and installation drilling tasks in steel and similar metals.

Note: QuickIN MAX / Weldon 32 fitting.

Key Features

  • Carbide-tipped cutting: Built for continuous use with high wear resistance for demanding metal drilling.
  • 55mm core drilling: Produces clean, accurate larger-diameter holes with reduced material removal compared with twist drilling.
  • 50mm cutting depth: Suitable for common steel section and plate work within the stated depth of cut.
  • QuickIN MAX / Weldon 32 shank: Secure, industry-recognised fitting for compatible magnetic drills and arbor systems.
  • 3-flute design: Helps deliver smooth, stable cutting for controlled drilling and consistent results.
  • Conical flute geometry: Supports efficient chip clearance to maintain cutting performance during repeated drilling.

Specifications at a glance

TypeCore drill bit
RangeFein HM Ultra 50
Diameter55mm
Cutting depth50mm
FittingWeldon 32 (QuickIN MAX)
Overall length101mm
Number of cutting edges9
Product weight0.49kg

Suitable applications

  • Core drilling larger-diameter holes in metalwork for fabrication, installation and maintenance tasks.
  • Workshop or site use where repeatable hole-making and efficient chip removal are required.
  • Use with compatible QuickIN MAX / Weldon 32 arbors and magnetic drilling equipment.

Comes with

  • 1 x Core bit D55/50 HMU QIM
Technical specification table
BrandFein
Product code63127335010
Product typeCore drill bit
RangeHM Ultra 50
Material (bit)HM (carbide-tipped)
Diameter55mm
Cutting depth50mm
Overall length101mm
Cutter holder / fittingWeldon 32 (QuickIN MAX)
Number of cutting edges9
Inner bore diameter6.35mm
Vickers hardness1,450 HV
Heat resistanceMax. 800°C
Product weight0.49kg
Pack quantity1
Barcode (GTIN/EAN)4014586279787
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About brand
Fein

FEIN shape the future – and have been doing so for more than 150 years. Renowned as the first to design and manufacture the first cordless power tool in 1895, FEIN are specialists in the field of power tools and are the perfect workmate for working trades professionals: especially for the metal worker. With a user-centred focus as well as a result-oriented state of mind, FEIN produce first-class products that have the correct application solution, whether drilling, screwing, core drilling, grinding, cutting or sawing. 

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Fein HM Ultra 50 Core Drill Bit With QuickIN MAX/Weldon 32 Fitting 55mm | 63127335010 Fein HM Ultra 50 Core Drill Bit With QuickIN MAX/Weldon 32 Fitting 55mm | 63127335010
  • Out of stock
  • SKU:63127335010
-8%119.89
109.99
inc VAT Each
-8%119.89
109.99