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 Coring Drill Tool Size and Set Common specifications of diamond coring drill bits (inch): 2 4 5 6 7 8 10 12 inches, आदि. Common specifications of diamond coring drill bits (मिमी): 110मिमी, 110मिमी, 117मिमी, 120मिमी, 125मिमी, 127मिमी, 130मिमी, 150मिमी, 160मिमी, 180मिमी, 200मिमी, आदि. *Subject: *तुम्हारा नाम: *ईमेल: *फ़ोन: WhatsApp: Company: Country: *Content: जमा करें Δ