Slide 1ROLLING CUTTER BITS Rolling Cutter Bits –Steel Tooth (milled tooth) –Carbide Tooth (tungsten carbide insert) Introduced in 1909 by Howard Hughes – 2 - cone bit…
Slide 11 PETE 411 Well Drilling Lesson 8 Rolling Cutter Bits Slide 2 2 Notice Some seniors have not submitted their "Student Internship Report". PETE 300. Look…