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.
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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

Specifications Metric Imperial
Minimum Hole Size 110mm 4 3/8″
Number of Splines 10
Height of Foot Valve Above Strike Face N/A
Length of Shank 149mm 5.85″
Bearing Surface Diameter N/A
Mincon DTH Hammer(s) MC40
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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
Ballistic B
Semi-Ballistic (Parabolic) P
Conical (Spike) S
Dome PCD Y
Diameter Face Type Part Number No. x Button Dia (inch) Flushing holes Weight Approx.
mm inch Outer Inner Front Kgs. Lbs.
108 4 1/4 Concave 42MC42C18 8 – 1/2″ 4 – 1/2″ 2 – 1/2″ 2 8.6 19
115 4.5 Concave 44MC42C98 8 – 9/16″ 4 – 1/2″ 3 – 1/2″ 2 9.5 21
115 4.5 Flat Face 44MC42F98 8 – 9/16″ 7 – 1/2″ 2 9.5 21
115 4.5 Convex 44MC42V98 8 – 9/16″ 8 – 1/2″ 2 9.5 21
120 4 3/4 Concave 46MC42C98 8 – 9/16″ 4 – 1/2″ 3 – 1/2″ 2 10.4 23
120 4 3/4 Flat Face 46MC42F98 8 – 9/16″ 7 – 1/2″ 2 10.4 23
120 4 3/4 Convex 46MC42V98 8 – 9/16″ 8 – 1/2″ 2 10.4 23
124 4 7/8 Concave 47MC42C98 8 – 9/16″ 4 – 1/2″ 3 – 1/2″ 2 10.9 24
124 4 7/8 Convex 47MC42V98 8 – 9/16″ 4 – 9/16″ 4 – 1/2″ 2 10.9 24
127 5 Concave 50MC42C98 8 – 9/16″ 4 – 1/2″ 3 – 1/2″ 2 11.4 25
127 5 Convex 50MC42V98 8 – 9/16″ 4 – 9/16″ 4 – 9/16″ 2 11.4 25
130 5 1/8 Concave 51MC42C98 8 – 9/16″ 4 – 1/2″ 3 – 1/2″ 2 11.8 26
133 5 1/4 Concave 52MC42C98 8 – 9/16″ 4 – 1/2″ 3 – 1/2″ 2 12.3 27