extremely high speed, No chipping& maximum working life,save cost,and stable & reliable working. The drill bit is installed on the drilling machine or electric drill, bench drill, Rotate speed about 700-3500 rpm, operation must add water cooling when drilling.
Packaging & Shipping
Package & Delivery
We will use carton package, and also can support your requirement if you need carton or other kind of package. of cause will add a little fees.
We support express, air way, and by sea shipping.
Express like DHL, FedEx, TNT, UPS, EMS, etc. Usually, we will arrange the shipping within 7 working days after we confirm the contract.
Why choose us? 1. Since 1990, with over 27 years diamond tools manufacturer experience. 2. Rich experience in OEM order. 3. Advanced production equipment. 4. Own design team, can help you custom the packaging. 5. Own provincial engineering technology center. 6. D&B and ISO9001 Certificates
HNHONGXIANG is a professional synthetic diamond powder & diamond tools company integrating development, production and sales. Factory located in middle of China-Henan, with more than 124000 square meters. "High quality products, competitive prices, and classic services" is the soul of our business. Warmly welcome all partners to join us for mutual benefits cooperation.