... in good price, best service and on time delivery.18,Many years' experience to insure you the quality and you can rest assured if ... features robust chisel tungsten carbide inserts on the heel row and conical on the inner rows .this design provides a fast drilling rate and added ... ,627,637,737512,522,532,612,622,632,7326. How to ship the bits to your country? You Satisfaction Is Our Purpose! We would ...