FEIN QuickIN HSS Core Drill Bit 12 mm, Cutting Depth 25 mm 63127086019

Cut through steel with a 12 mm annular cutter engineered for speed and precision. The FEIN QuickIN HSS core drill bit removes only a ring of material, delivering clean holes in a fraction of the time of a twist drill.

Overview

This core drill bit is built for professional metalworking. The high-speed steel body stays sharp through repeated use, while the internal coolant supply keeps the cutting edge cool and extends tool life. The QuickIN shank clicks directly into FEIN magnetic core drills—no chuck key, no wasted time.

What stands out

• 12 mm diameter with 25 mm cutting depth for through-holes in structural steel
• Ground cutting edges produce burr-free holes that need little to no rework
• Internal coolant channels flush chips away, preventing clogging and overheating
• QuickIN system allows tool changes in seconds, boosting on-site productivity
• Uncoated bright HSS finish for reliable performance on steel and non-ferrous metals

Technical details

• Drill bit type: Core drill bit (annular cutter)
• Material: High-speed steel (HSS)
• Diameter: 12 mm
• Cutting depth: 25 mm
• Shank: FEIN QuickIN
• Coolant supply: Internal
• Application: Metal drilling
• Recommended materials: Steel, non-ferrous metals
• Number of pieces: 1

Our verdict

If you regularly drill large holes in metal with a FEIN magnetic drill, this core bit is a must-have. It pairs perfectly with QuickIN machines and delivers fast, clean results every time.