MQ40 Shank

Mincon has a comprehensive range of DTH Drill Bits to suit all types of applications and drilling processes. There are a number of different drill bit head designs for the MQ40 shank and Mincon Sales Technicians can work with you to determine the ideal design for your application.

Key Features and Benefits

  • Manufactured from premium alloy steels.
  • Proprietary heat treatment processes to provide maximum service life and durability.
  • Compressive residual stress layer added to improve metal fatigue resistance.

For more information:

+40 314 253 800

Ron van Dam

Minimum Hole Size110mm4 3/8″
Number of Splines12
Height of Foot Valve Above Strike FaceN/A
Length of Shank209mm8.23″
Bearing Surface DiameterN/A
Mincon DTH Hammer(s)MQ40

Note: The Part Numbers below require the Carbide Insert type code to be added on the end to complete them. For a combination of carbide inserts use the gauge row code first and then the face code.

Carbide Insert Codes
Dome (Spherical)D
Semi-Ballistic (Parabolic)P
Conical (Spike)S