MC42 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 MC42 shank and Mincon Sales Technicians can work with you to determine the ideal design for your application.
image

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
info@romned.ro

Ron van Dam
CEO

SpecificationsMetricImperial
Minimum Hole Size110mm4 3/8″
Number of Splines10
Height of Foot Valve Above Strike FaceN/A
Length of Shank149mm5.85″
Bearing Surface DiameterN/A
Mincon DTH Hammer(s)MC40
image

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
BallisticB
Semi-Ballistic (Parabolic)P
Conical (Spike)S
Dome PCDY
DiameterFace TypePart NumberNo. x Button Dia (inch)Flushing holesWeight Approx.
mminchOuterInnerFrontKgs.Lbs.
1084 1/4Concave42MC42C188 – 1/2″4 – 1/2″2 – 1/2″28.619
1154.5Concave44MC42C988 – 9/16″4 – 1/2″3 – 1/2″29.521
1154.5Flat Face44MC42F988 – 9/16″7 – 1/2″29.521
1154.5Convex44MC42V988 – 9/16″8 – 1/2″29.521
1204 3/4Concave46MC42C988 – 9/16″4 – 1/2″3 – 1/2″210.423
1204 3/4Flat Face46MC42F988 – 9/16″7 – 1/2″210.423
1204 3/4Convex46MC42V988 – 9/16″8 – 1/2″210.423
1244 7/8Concave47MC42C988 – 9/16″4 – 1/2″3 – 1/2″210.924
1244 7/8Convex47MC42V988 – 9/16″4 – 9/16″4 – 1/2″210.924
1275Concave50MC42C988 – 9/16″4 – 1/2″3 – 1/2″211.425
1275Convex50MC42V988 – 9/16″4 – 9/16″4 – 9/16″211.425
1305 1/8Concave51MC42C988 – 9/16″4 – 1/2″3 – 1/2″211.826
1335 1/4Concave52MC42C988 – 9/16″4 – 1/2″3 – 1/2″212.327