-40%
A 7 7/8
A 7 7/8
A 7 7/8
A 7 7/8
A 7 7/8
A 7 7/8
A 7 7/8

A 7 7/8" DTH drill bit for drilling gas, oil, water wells, quarying, etc:

$ 578.16

Availability: 50 in stock
  • Condition: This is a new (never been used) DTH hammer bit, manufactured by the Rockmore Corporation.
  • Country/Region of Manufacture: United States
  • Brand: Rockmore Bit manufacturing Corp.

    Description

    This is a new ("never been used") DTH hammer bit, manufactured by the Rockmore Bit Manufacturing Company. It is a Sanvik Mission SD6/ shank. This DTH hammer  bit size is 7 7/8 inches. It has 8 splines on the shank and 2 blow/air holes on the convex face.  The insert/buttons are the spherical type, made of Tungsten Carbide, a total of 24 on the face, 10 of which are on the gauge. The weight is approximately 73.5 pounds with the Blow Tube in place.  The alpha-numeric data imbedded on the shank is "ROCKMORE.
    Price includes eBay commission, sales tax and shipping.