| ITEM: | Spherical PDC Drill Bit | 
| DRILL DIAMETER (MM): | 2" to 8 1/2" (75 mm to 315 mm) | 
| TEETH: | 5/ 6/ 8/ 10/ 12/ 14/ 16/ 18 | 
| PROCESS: | Forging and Welding | 
| USAGE: | Threaded link core tube (customizable thread) | 
| APPLICATION: | civil engineering/rock drilling/geological exploration/water well, etc. | 
| MATERIAL: | PDC cutter, geological special steel | 
| BLADE: | 4-16 baldes | 
FEATURES:
Applicable to limestone, dolomite, due to bit diamond cutting, staggered inside and outside, drilling speed.
Contact: Mr Chen
Phone: +86 18574606855
Tel: +86 746 8323309
Email: pearldrill01@guangzhouintl.com
Add: Shanhuxi Road, Chuangfacheng Plaza, Yongzhou City ,Hunan Province China