Diager L400 1/2" Concrete Diamond Core Bit for Hard Materials & Abrasive Concrete
HIGHLIGHTS: The Diager L400 1/2" Concrete Diamond Core Bit is designed for fast, efficient core drilling in hard construction materials, including reinforced concrete, granite, brick, and natural stone. Featuring next-generation titanium-coated...

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HIGHLIGHTS:
The Diager L400 1/2" Concrete Diamond Core Bit is designed for fast, efficient core drilling in hard construction materials, including reinforced concrete, granite, brick, and natural stone. Featuring next-generation titanium-coated diamond segments with twice the diamond concentration, this premium core bit delivers faster cutting speeds, extended service life, and excellent performance even when drilling through reinforcing steel.
Its corrugated segment design improves debris evacuation while reducing machine load and operator effort. The open-segment construction allows immediate use without preparation, while the integrated Forsheda seal ensures reliable sealing during wet drilling applications.
FEATURES:
- Premium Titanium-Coated Diamond Segments for longer service life.
- Twice the Diamond Concentration for faster and smoother cutting.
- Heavy-Duty Diamond Segments with increased wear resistance.
- Corrugated Segment Design improves slurry and debris evacuation.
- Open Segment Construction ready for immediate use.
- Integrated Forsheda Seal for reliable wet drilling performance.
- 1/2" Thread Connection for compatible core drilling machines.
BENEFITS:
- Cuts Through Reinforced Concrete, including rebar.
- Reduced Drilling Effort for both machine and operator.
- Improved Cooling and Debris Removal during drilling.
- Longer Service Life with premium diamond technology.
- Excellent Performance on hard and abrasive construction materials.
Suitable Materials:
- Concrete
- Reinforced Concrete
- Brick
- Stone
- Granite
| Model | Core Size |
| 436AD030L0400 | 1/2" Ø30 mm |
| 436AD035L0400 | 1/2" Ø35 mm |
| 436AD040L0400 | 1/2" Ø40 mm |
| 436AD046L0400 | 1/2" Ø46 mm |
| 436AD061L0400 | 1/2" Ø61 mm |
| 436AD112L0400 | 1/2" Ø112 mm |
| 436AD127L0400 | 1/2" Ø127 mm |
| Brand | Diager |
| Product Type | Diamond Core Bit |
| Series | L400 |
| Connection | 1/2" Thread |
| Segment Type | Titanium-Coated Diamond Segments |
| Segment Design | Corrugated Open Segments |
| Seal Type | Forsheda Seal |
| Available Sizes | Ø30 mm, Ø35 mm, Ø40 mm, Ø46 mm, Ø61 mm, Ø112 mm, Ø127 mm |
| Suitable Materials | Concrete, Reinforced Concrete, Brick, Stone, Granite |
| Applications | Core Drilling, Reinforced Concrete Drilling, Masonry Work, Civil Construction, Plumbing Installations, Electrical Conduits and Professional Concrete Cutting |
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Only on-stock items are available for same day delivery. To avail of this service, please book before 4pm.
Estimated delivery date is 1 to 3 weeks, the duration depends on how far away you are from Manila.
To find out if there are APCargo or Jades Cargo branches near your address or simply to know more about this option, kindly chat with us over at Facebook Messenger or Viber.
You may discuss this option via our Facebook Messenger or Viber for details.
Tel: (02) 7917 7186
Mobile: 0917 587 7077
Email: info@gigatools.ph
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