Fein TCT Ultra 35 Core Drill Bit With QuickIN Holder 42mm | 63127116015

Fein 63127116015 TCT Ultra 35 Core Drill Bit (QuickIN Holder), 42mm

Fein 63127116015 is a TCT core drill bit designed for fast, accurate hole cutting in metal, with a QuickIN holder for efficient bit changes. Built for continuous workshop use, it’s a strong choice for trade users who want fewer tool changes and consistent results when drilling tougher steels.

This 42mm cutter is part of the HM ULTRA 35 range, using a carbide-tipped cutting edge and a chip-removing flute design to help keep drilling smooth and productive. The 63127116015 model is suited to serial drilling where durability and clean cutting matter.

Key Features

• Carbide-tipped (TCT) cutting edge: Designed for tough, continuous metal drilling with strong wear resistance.
• HM ULTRA 35 design: Built for serial drilling where long service life helps reduce downtime from cutter changes.
• QuickIN holder: Enables quick, secure fitting on compatible machines using the QuickIN system.
• 3-flute geometry: Helps deliver smooth cutting with reduced chatter for cleaner, more accurate holes.
• Conical flute: Supports efficient chip removal to maintain cutting performance during repeated drilling.
• High heat resistance: Designed to withstand high temperatures generated during demanding drilling applications.

Specifications at a glance

Suitable applications

• Core drilling / annular cutting in metal for fabrication and workshop tasks
• Repeated drilling where durable TCT cutters help reduce tool change frequency
• Applications where clean holes and stable cutting are important (e.g. steel plate and sections)