A few months ago, our US customers purchased a batch of DTH drill bits from us. Because of our products good performance and lower price, they have greatly reduced their project expenses and they are very satisfied. Now, they will start a new project and purchase some rock drill bits to test on the new project, then they will place a big order.
T38 64mm button bit:
Button size: Gauge:6*12mm;Front:3*11mm
T38 64mm retrac button bit:
Button size: Gauge:8*10mm;Front:4*10mm
T45 76mm button bit:
Button size: Gauge:8*12mm;Front:4*12mm
T45 76mm retrac button bit:
Button size: Gauge:8*11mm;Front:4*11mm;Concave:1*11mm
These goods will be shipped to the US by air, our customers will get these rock drill bits soon.