FEIN HM-Ultra 35 QuickIN Core Drill Bit 20 mm 63127094011

Metal fabricators and maintenance crews rely on the FEIN HM-Ultra 35 QuickIN core drill bit for fast, clean holes in steel, stainless steel, and non-ferrous metals. With a 20 mm diameter and 35 mm cutting depth, this annular cutter pairs with FEIN magnetic core drilling machines equipped with a QuickIN holder, making tool changes quick and secure. The high-performance carbide cutting edges deliver smooth, burr-free bores with reduced friction and wear, ensuring consistent results even in demanding production environments.

Key specifications

• Drill bit type: Core drill bit (annular cutter)
• Cutting material: High-performance carbide (HM)
• Diameter: 20 mm
• Cutting depth: 35 mm
• Shank type: QuickIN
• Number of cutting edges: 2
• Application: Steel, stainless steel, non-ferrous metals
• Packaging quantity: 1 piece

Why choose it

The HM-Ultra 35 series combines advanced carbide technology with an optimized surface treatment to minimize friction and heat buildup. This extends tool life and improves hole quality, while the QuickIN shank allows for fast bit changes without additional tools. Whether you're drilling anchor holes, conduit openings, or precision bores, this bit delivers reliable performance and accuracy.

Ideal use cases

• Structural steel fabrication
• Stainless steel equipment manufacturing
• Maintenance and repair of metal machinery
• Electrical and plumbing installations on metal frames

Good to know

An ejector pin is required for core removal and is not included. Always use appropriate cutting fluid and follow the machine manufacturer's speed and feed recommendations for optimal results. The bit is designed exclusively for use with FEIN magnetic core drilling machines featuring a QuickIN holder.