Drill Bits

Drill Bits Specifications

	Title	Date
	Fixed Cutter Bits - Make-up Torque, API Tolerances, TFA Chart Fixed Cutter Bits - Make-up Torque, API Tolerances, TFA Chart	May 2008
	Nozzle Installation for Fixed Cutter Bits Nozzle Installation for Fixed Cutter Bits, and Vortexx® Nozzles.	May 2008
	Fixed Cutter Bits - IADC Dull Grading Any fixed cutter bit should be ring gauged prior to running in the hole. Stabilizers should also be calipered or gauged to verify they meet API - approved outside dimension tolerances as shown in the following table. Fixed cutter bits should not be larg	May 2008
	IADC Classification Chart - Steel Tooth & Insert Bits In 1987, the International Association of Drilling Contractors (IADC) initiated the use of a four-character IADC system for roller cone bits. In 1992, the system was expanded to include more features. The system involves the combination of the tradition	Feb 2008
	Nozzle Installation for Roller Cone Bits For XN®, XS® and XT® including Energy Balanced® Series Bits	Oct 2005
	Make-up Torque, API Tolerances, TFA Chart - Roller Cone Bits Roller Cone Bits	Sep 2005
	IADC Dull Grading - Roller Cone Bits Roller Cone Bits - IADC Dull Grading	Sep 2005
	API Casing Chart API Casing Chart: Roller Cone and Fixed Cutter Bits	Sep 2005