Global Leading Diamond Tool Manufacturer.
Overwhelmed by reciprocating saw blade options? Learn how to pick the best blades for wood, metal or concrete – and make faster, cleaner cuts on any project.
2025
08
19
Step-by-step asphalt core testing for contractors and inspectors: site prep, bit selection, wet vs dry coring, core extraction, and lab checks (density, air voids). Choose the right diamond core drill bits.
2025
08
15
Learn the key differences between wet and dry core drilling methods. Discover expert tips, best applications, and the ideal diamond core bits for your next project.
2025
08
13
Learn how professional contractors use diamond core drills for cutting concrete, asphalt, and masonry. Includes step-by-step guide, tool selection, and safety tips.
2025
08
07
Master asphalt coring with this expert tutorial for contractors. Learn how to use diamond core bits, prevent cracking, and drill clean, accurate holes with wet or dry methods. Includes visual aids and safety tips from Johnson Tools.
2025
08
06
Learn how to use diamond core drill bits to drill through concrete and rebar like a pro. This easy-to-follow guide covers tools, safety tips, and clear step-by-step instructions from Johnson Tools.
2025
08
05
Learn how to drill holes in granite and stone with precision. This step-by-step guide from Johnson Tools covers tools, techniques, and tips for clean, safe results.
2025
08
01
Explore the key science behind diamond blades—from grit size to core materials. Understand how each element impacts cutting performance and tool durability.
2025
07
30
Explore how Johnson Tools diamond blades perform across industries like rescue, flooring, and utilities. A practical review for pros beyond construction.
2025
07
29
Learn why diamond blade testing matters for contractors. Discover how tested blades improve safety, speed, and durability in concrete, asphalt, and stone cutting.
2025
07
28
Compare an oscillating multi-tool with metal-cutting tools like angle grinders, reciprocating saws, and circular saws. Learn each tool’s strengths and when to use them.
2025
07
25
Discover how early-entry blades help you cut green concrete efficiently. Learn how to choose the right blade for timing, aggregate, and crack control.
2025
07
22
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Produces and exports diamond tools for the stone processing and construction industries to countries around the world.
Contact Us
Factory Address
Tuqiao Industrial Park, Jiangning District, Nanjing, Jiangsu, China
Sales dept. Address
No.11009, Building 8, K-Land Manhattan Square, No.5 Weihua Road, SIP, Suzhou, Jiangsu, China 21500