If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. Diamond core drill bits and parts for granite 1 High effciency, long life and no breaking of segments 2 Sizes of adaptor for threaded bit:M14,M16, G1 2 ",5 8 "-11 3 Applicable for drilling of brick wall,granite, concrete with steel *Subject: *Your Name: *E-mail: *Phone: WhatsApp: Company: Country: *Content: Submit Δ
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