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1-1/4 UNC M22 M14 Thread Dry Diamond Core Drill Bit for Reinforced Concrete Stone Masonry Drilling 370-420mm Factory Direct
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use Masonry Drilling drill type Core Drill Bit Shank Diameter 18~330mm Total Length 370mm~420mm finish Plain customized support OEM, ODM, OBM working length (mm) 350-400mm Shank Type 1/2 gas, M14, M12, M22,5/8"-11,1 3/4 thread 1-1/4 Will it burn up when dry drilling? High-Freq Welded! Ultra-strong bond, heat-proof. Zero burning! Can it cut through rebar? High-freq […]
Introduction
| use | Masonry Drilling | drill type | Core Drill Bit |
| Shank Diameter | 18~330mm | Total Length | 370mm~420mm |
| finish | Plain | customized support | OEM, ODM, OBM |
| working length (mm) | 350-400mm | Shank Type | 1/2 gas, M14, M12, M22,5/8"-11,1 3/4 thread 1-1/4 |
| Will it burn up when dry drilling? | High-Freq Welded! Ultra-strong bond, heat-proof. Zero burning! | Can it cut through rebar? | High-freq weld holds teeth tight! Cuts rebar smooth, no chipping. |
| How long does it last? | Weld is tough, bit lasts longer! 50+ holes in standard walls. | Easy for beginners? | No water needed! Tough weld, foolproof for DIY starters. |
| What machine fits? | Fits most machines on the market! Custom thread adapters available! | How aggressive is the bit? | Super aggressive! High-freq weld keeps bits sharp for fast cuts. |
| Does it work on marble and granite? | Ideal for granite/marble. One bit for stone & rebar concrete! |
Our website currently showcases only a portion of our products. If you have specific requirements or need more detailed product information, please feel free to contact us. Our professional team is ready to provide tailored solutions to help your brand stand out. Whether it’s design adjustments, functional enhancements, or packaging optimization, we are here to meet your expectations. We look forward to collaborating with you to create premium products!
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Chinee Diamond Tools Co., Ltd. is a professional manufacturer of high-quality diamond tools, including Diamond Blades, Diamond Cup Wheels, Drills, and TCT Saw Blades. We offer strong OEM/ODM services to meet global market demands. Our products are certified and widely exported to Europe, Southeast Asia, the Middle East, and other regions.
