1.PDC bit, PDC drill bit,oil bit
2.certified by ISO,API.
3.cover wide size, code
4.high quality best price
PDC bit, PDC drill bit,oil drill bit
certified by ISO,API.
cover wide size, code
high quality best price
delivery on time.
1. 81 / 2 "F6195J/M323
2.The unique six-wing blade angle setting at the tooth with a sharp cutting edge, so the highest penetration rate.
3. parabolic crown combined with a short counterweight is designed to optimize efficiency, extend the service life of cutting teeth.
4. 3 / 4 "thick edge cutting teeth in the clouds half the teeth, to improve impact resistance and cross laminated drill capacity.
5.short gage and gage teeth have significant direct effect of deviation.
6.High-knife-wing Sham Road to get in drilling penetration rate as high