Specifications of Mission series dth hammer |
Hammer inch | Diameter of drill bit | Shank | |
Metric | Inch | ||
3" | 90mm-102mm | 3 1/2"-4" | M30 |
4" | 105mm-152mm | 4 1/8"-6" | M40 |
5" | 133mm-165mm | 5 1/4"-6 1/2" | M50 |
6" | 152mm-254mm | 4 1/8"-10" | M60 |
8" | 203mm-330mm | 8"-13" | M80 |
Package |
Picture of Mission DTH Bits |
DTH drill bits of DHD series and CIR series |
OUR SERVICE |
☑ We will provide more precisely and efficiently manufacture and serve according to clients' drawings. |
☑ We have professional QC team to ensure your product more better. |
☑ Check the raw material before starting production. |
☑ Have the random inspection during the processing. |
☑ Make the 100% inspection before the shipments. |
WHY ARE YOU CHOOSE US |
☑ We have been engaged in tapered cross bit for more than 20 years. |
☑ apered cross with conical pipe drilling perfect; |
☑ Reliable work, high cost performance; |
☑ Accurate the dimension of taper degree perfectly matches the rods; |
☑ High grade tungsten carbide inserts; |
☑ The drill bit is made of high quality steel and uses the most advanced CNC machinery and heat treatment process. |
about uS |
FAQ |