Diager L400 Diamond Core Drill Bit 1/2" Connection
The Diager L400 Diamond Core Drill Bit 1/2" Connection is designed for professional coring in concrete, reinforced concrete, brick, granite, and stone. Built with a 1/2" thread connection, this diamond core drill bit is suitable for compatible coring machines and adapters used in construction, plumbing, electrical, mechanical, and installation applications. The Diager L400 series features resistant diamond segments with higher diamond concentration and titan-coated diamond design for smoother and more effective work. Its corrugated segments support better rubble evacuation with less effort for the machine and user, while the open segment design makes the crown ready for use.
Sold per unit. Brand and stock confirmed on your quote.
Not sure of the size? Add it anyway and tell us in the notes.
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Details
| Brand | Diager |
| Category | Power Tools |
| Type | Concrete & Masonry Tools |
| Sold per | unit |
Full specifications are confirmed with your quote.
Description
Key Benefits
- New segments are more resistant and designed for longer working life.
- Higher diamond concentration supports improved drilling performance.
- Corrugated segments help improve rubble evacuation and reduce effort during coring.
Ideal Applications
- Concrete coring for plumbing, electrical, and mechanical penetrations.
- Reinforced concrete drilling, including rebar drilling applications.
- Brick, granite, stone, masonry, and construction opening applications.
Specifications
Brand Diager Series L400 Product Type Diamond Core Drill Bit Connection 1/2" Thread Connection Suitable Materials Concrete, reinforced concrete, brick, granite, stone, and masonry Segment Design Corrugated and open segment design Segment
Features
Titan-coated diamond segment, higher diamond concentration, improved resistance, and better rubble evacuation Additional Feature Forsheda seal Use Concrete coring, reinforced concrete drilling, rebar drilling, masonry opening, plumbing penetration, electrical penetration, mechanical installation, and professional construction drilling Available Variants Model Size 436AD030L0400 1/2" Ø 30 mm 436AD035L0400 1/2" Ø 35 mm 436AD040L0400 1/2" Ø 40 mm 436AD046L0400 1/2" Ø 46 mm 436AD061L0400 1/2" Ø 61 mm 436AD112L0400 1/2" Ø 112 mm 436AD127L0400 1/2" Ø 127 mm
What’s Included
1 pc Diager L400 Diamond Core Drill Bit 1/2" Connection, depending on selected size


