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Our range of diamond tools
Best sellers
Diamond segments are maually welded onto 1000mm diameter core drill bit
Holer - diamond tools +
With over 30 years of experience, we pride ourselves on providing you with top of the range diamond tools and machinery. But we don't stop here. With our manufacturing facilities in Nelson we can manufacture custom-made diamond tools specific to your requirements as well as offer a re-tipping service. We operate service and repair centres at all three locations so we can provide a fast service to you. Should you run into problems with our products, you can find helpful guides in our Knowledge Base or contact one of our experienced team with any of your concrete drilling, cutting or grinding questions. We are here to help.
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Holer Diamond Tools the professional's choice banner

Diamond tools for concrete drilling, grinding and surface prep

Best sellers
Diamond segments are maually welded onto 1000mm diameter core drill bit
Holer - diamond tools +
With over 30 years of experience, we pride ourselves on providing you with top of the range diamond tools and machinery. But we don't stop here. With our manufacturing facilities in Nelson we can manufacture custom-made diamond tools specific to your requirements as well as offer a re-tipping service. We operate service and repair centres at all three locations so we can provide a fast service to you. Should you run into problems with our products, you can find helpful guides in our Knowledge Base or contact one of our experienced team with any of your concrete drilling, cutting or grinding questions. We are here to help.
Holer knowledge base