The Diager L400 Diamond Core Drill Bit is designed for high-efficiency coring in concrete and masonry, featuring a 1-1/4″ connection for compatibility with professional coring machines and adapters. Built with enhanced diamond concentration and advanced segment design, it supports cleaner drilling and longer service life on demanding job sites.
| Model | Size | Price |
| 436BD051L0400 | 1-1/4″ 51mm | 10,400.00 |
| 436BD056L0400 | 1-1/4″ 56mm | 11,200.00 |
| 436BD061L0400 | 1-1/4″ 61mm | 11,300.00 |
| 436BD066L0400 | 1-1/4″ 66mm | 11,500.00 |
| 436BD071L0400 | 1-1/4″ 71mm | 11,600.00 |
| 436BD076L0400 | 1-1/4″ 76mm | 13,000.00 |
| 436BD082L0400 | 1-1/4″ 82mm | 13,500.00 |
| 436BD087L0400 | 1-1/4″ 87mm | 13,800.00 |
| 436BD092L0400 | 1-1/4″ 92mm | 14,000.00 |
| 436BD102L0400 | 1-1/4″ 102mm | 15,700.00 |
| 436BD112L0400 | 1-1/4″ 112mm | 16,100.00 |
| 436BD117L0400 | 1-1/4″ 117mm | 17,800.00 |
| 436BD122L0400 | 1-1/4″ 122mm | 17,850.00 |
| 436BD126L0400 | 1-1/4″ 126mm | 17,900.00 |
| 436BD127L0400 | 1-1/4″ 127mm | 18,000.00 |
| 436BD132L0400 | 1-1/4″ 132mm | 18,200.00 |
| 436BD142L0400 | 1-1/4″ 142mm | 19,500.00 |
| 436BD152L0400 | 1-1/4″ 152mm | 20,000.00 |
| 436BD162L0400 | 1-1/4″ 162mm | 21,000.00 |
| 436BD169L0400 | 1-1/4″ 169mm | 25,600.00 |
| 436BD172L0400 | 1-1/4″ 172mm | 26,000.00 |
| 436BD182L0400 | 1-1/4″ 182mm | 23,850.00 |
| 436BD187L0400 | 1-1/4″ 187mm | 23,940.00 |
| 436BD196L0400 | 1-1/4″ 196mm | 24,030.00 |
| 436BD200L0400 | 1-1/4″ 200mm | 24,120.00 |
| 436BD212L0400 | 1-1/4″ 212mm | 25,200.00 |
| 436BD225L0400 | 1-1/4″ 225mm | 25,650.00 |
| 436BD226L0400 | 1-1/4″ 226mm | 25,920.00 |
| 436BD248L0400 | 1-1/4″ 248mm | 26,010.00 |
| 436BD250L0400 | 1-1/4″ 250mm | 26,280.00 |
| 436BD266L0400 | 1-1/4″ 260mm | 26,550.00 |
| 436BD275L0400 | 1-1/4″ 275mm | 30,600.00 |
| 436BD277L0400 | 1-1/4″ 277mm | 30,780.00 |
| 436BD297L0400 | 1-1/4″ 297mm | 31,050.00 |
| 436BD300L0400 | 1-1/4″ 300mm | 31,680.00 |
| 436BD342L0400 | 1-1/4″ 342mm | 28,080.00 |
| 436BD350L0400 | 1-1/4″ 350mm | 28,710.00 |
| 436BD353L0400 | 1-1/4″ 353mm | 38,160.00 |
| 436BD400L0400 | 1-1/4″ 400mm | 38,700.00 |
Key Benefits
Product Overview
The Diager L400 series core bit is built for professional contractors and installers requiring reliable drilling performance in hard aggregate and reinforced structures. Its improved segment design provides faster penetration, stable cutting, and reduced strain on both the coring machine and operatorespecially during prolonged drilling.
Optimized for concrete and reinforced concrete applications, the L400 bit also performs on brick, granite, and stone. The corrugated segment geometry supports better debris evacuation, helping maintain consistent coring speed and minimizing binding.
Ideal Applications
Technical Specifications
| Brand | Diager |
| Series | L400 |
| Product Type | Diamond Core Drill Bit |
| Connection | 1-1/4″ (thread connection) |
| Suitable Materials | Concrete, reinforced concrete, brick, granite, stone |
| Segment Design | Corrugated + open segment |
Whats Included
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Learn more about our Warranty Policy or contact KHM Megatools for professional assistance.