factory drill bits for granite formation

Specifications drill bits for granite formation

1.High quality and good price

2.Size from 2 to 30 inch

3.Meet API ISO

4.MOQ:1

drill bits for granite formation   1.Brief introduction

Size	14 3/4'' (374.6mm)
IADC	735
Bearing Type	sealed bearing
Thread Connection	7 5/8 reg pin
WOB(KN/mm)	0.50~1.20
RPM(r/min)	200~40
MOQ	1 PC
Payment terms	T/T,Western Union,and L/C are acceptable

  2.Photos of drill bits for grantite formation      3.Packing information   4.Transport  1) You can choose Mode of transportation : 2)If you like ,its our pleasure to help to find a appropriate  Transport agency    5.Optional features you can selcest   6.You may interested in other products     7.Contact