Kernbohrer Reinforced Concrete Diamond – Wet Drilling, Step Crown, Ø25 mm+ Steel, 460 mm

For effortless drilling in concrete

Discover the versatility of our diamond core drill: It makes drilling in reinforced concrete easier, saves time, and ensures precise results – whether for renovations or small DIY projects.

Why you will love this core drill

• Specifically designed for reinforced concrete with reinforcement ≥25 mm
• Stepped drill crown reduces friction, speeds up the drilling process
• Robust base material and laser welding technology prevent breakage
• Industrially tested precision for clean, chip-free holes
• Water cooling ensures safety and longer service life

Typical areas of application

• Construction projects and renovations with reinforced concrete
• DIY projects and conversions
• Drilling in bricks, sand-lime brick, or screed
• Tasks where efficiency and precision are crucial

What this core drill can do

• Reduces material adhesion and friction through innovative stepped crown
• Precise runout control for clean drill holes
• Durable thanks to thick base material and laser welding process
• Optimal for wet drilling in reinforced concrete

Who this drill is suitable for

Ideal for ambitious DIY enthusiasts, hobby craftsmen, and anyone who wants to complete their projects quickly and cleanly.

Brief instructions & care tips

1. Securely insert the drill into the machine
2. Always activate water supply when drilling through steel reinforcement
3. Drill slower with heavy reinforcement to minimize wear
4. Clean the drill and flush water channels after drilling

Technical data

• Segments: 14 x 4.8 x 10 mm
• Mounting thread: UNC 1 1/4
• Total length: 460 mm
• Maximum drilling depth: 415 mm
• Speed range: 650–2,200 rpm

Suitable for the following materials

• Wet drilling: concrete, reinforced concrete, exposed aggregate concrete, old concrete, fireclay brick, masonry
• Dry drilling: masonry, brick, sand-lime brick, screed
• Note: Steel reinforcement must be drilled with water cooling

Frequently asked questions & tips

• Can the drill cut through double reinforcement? Yes, but wear increases; recommend slow drilling and water supply.
• Is the drill also suitable for DIY use? Yes, for brick and screed; for reinforced concrete, a suitable machine should be used.
• How do I extend the service life? Regular water supply, short drilling intervals, and cleaning after use help.

Reliable companion for your projects

This core drill combines precision, efficiency, and durability – perfect for your DIY projects or renovations. Try it now and make drilling easier!