4 3/4"- 5 1/8" New Walker-Mac Mill Tooth Bits

Bit Size:

4.75"

New Walker- Mcdonald medium formation, open bearing bits. Available in 4 3/4", 4 7/8", 5" and 5 1/8". 2 7/8" api regular pin. Air or fluid applications. Great water well, geothermal, mining, workover or hdd bit. Walker- Mcdonald was the best small bit manufacturer before being bought by Varel mfg. We found a large quantity of these bits over seas and we have made them available at a great price.

$350

About Murphys Bits

Since the early 1970’s, Murphy’s Bits has been selling quality drill bits to the oil field, water well, mining and geothermal industries. We started out in a garage and now we are the largest wholesale distributor of quality drill bits in America. We travel to all corners of the globe buying used American made bits that can be refurbished in our facility. Our employees average over 25 years of experience in cutting structure repair. We are proud to have the best retipping in the industry.