SD4 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 SD4 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.
  • Specifications
  • Drill Bits
  • Documents
Specifications
Specifications Metric Imperial
Minimum Hole Size 105mm 4 1/8"
Number of Splines 8
Height of Foot Valve Above Strike Face 51.7mm 2.035"
Length of Shank 260mm 10.25"
Bearing Surface Diameter N/A
Mincon DTH Hammer(s) 4HRSD
Drill Bits

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.

Diameter Face Type Part Number No. x Button Dia (inch) Flushing holes Weight Approx.
mm inch Outer Inner Front Kgs. Lbs.
102 4 Concave 403415C18 8 - 1/2" 4 - 1/2" 2 - 1/2" 2 9.5 21
105 4.125 Concave 413415C18 8 - 1/2" 4 - 1/2" 2 - 1/2" 2 9.5 21
108 4.25 Concave 423415C18 8 - 1/2" 4 - 1/2" 2 - 1/2" 2 9.5 21
115 4.5 Concave 443415C98 8 - 9/16" 4 - 1/2" 3 - 1/2" 2 10.4 23
115 4 1/2 Flat Face 443415F98 8 - 9/16" 7 - 1/2" 2 10.4 23
120 4 3/4 Concave 463415C98 8 - 9/16" 4 - 1/2" 3 - 1/2" 2 11.4 25
120 4 3/4 Flat Face 463415F98 8 - 9/16" 7 - 1/2" 2 11.4 25
124 4 7/8 Concave 473415C98 8 - 9/16" 4 - 1/2" 3 - 1/2" 2 11.8 26
127 5 Concave 503415C98 8 - 9/16" 4 - 1/2" 3 - 1/2" 2 12.3 27
130 5 1/8 Concave 513415C98 8 - 9/16" 4 - 1/2" 3 - 1/2" 2 12.7 28
133 5 1/4 Concave 523415C98 8 - 9/16" 4 - 1/2" 3 - 1/2" 2 13.2 29
Documents

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