DTH Bits

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    DTH Bits

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    MD3.5
    Minimum Hole Size:3.375″
    Number of Splines:8
    Height of Foot Valve Above Strike Face:2.300″
    Length of Shank:7.11″
    Running Surface Diameter:N/A
    DTH Hammer:MP35
    DHD3.5
    Minimum Hole Size:3.375″
    Number of Splines:8
    Height of Foot Valve Above Strike Face:2.300″
    Length of Shank:7.11″
    Running Surface Diameter:N/A
    DTH Hammer:3, 3.5
    MD4
    Minimum Hole Size:4.125″
    Number of Splines:10
    Height of Foot Valve Above Strike Face:2.200″
    Length of Shank:8.25″
    Running Surface Diameter:N/A
    DTH Hammer:4HDS
    DHD340A
    Minimum Hole Size:4.125″
    Number of Splines:8
    Height of Foot Valve Above Strike Face:2.200″
    Length of Shank:8.25″
    Running Surface Diameter:N/A
    DTH Hammer:4HR
    SD4
    Minimum Hole Size:4.125″
    Number of Splines:8
    Height of Foot Valve Above Strike Face:2.035″
    Length of Shank:10.25″
    Running Surface Diameter:N/A
    DTH Hammer:4HRSD
    TD40
    Minimum Hole Size:4.375″
    Number of Splines:12
    Height of Foot Valve Above Strike Face:2.256″
    Length of Shank:8.23″
    Running Surface Diameter:N/A
    DTH Hammer:4HRTD
    QL50
    Minimum Hole Size:5″
    Number of Splines:12
    Height of Foot Valve Above Strike Face:2.030″
    Length of Shank:9.47″
    Running Surface Diameter:N/A
    DTH Hammer:MP50
    DHD350R
    Minimum Hole Size:5″
    Number of Splines:8
    Height of Foot Valve Above Strike Face:2.6″
    Length of Shank:10.24″
    Running Surface Diameter:N/A
    DTH Hammer:MP55
    SD5
    Minimum Hole Size:5″
    Number of Splines:8
    Height of Foot Valve Above Strike Face:2.140″
    Length of Shank:10.24″
    Running Surface Diameter:N/A
    DTH Hammer:MP55SD
    QL80
    Minimum Hole Size:7.875″
    Number of Splines:16
    Height of Foot Valve Above Strike Face:2.000″
    Length of Shank:13.05″
    Bearing Surface Diameter:4.640″
    DTH Hammer:MP80
    DHD380
    Minimum Hole Size:7.875″
    Number of Splines:10
    Height of Foot Valve Above Strike Face:1.950″
    Length of Shank:13.780″
    Bearing Surface Diameter:N/A
    DTH Hammer:8DH
    SD8
    Minimum Hole Size:7.875″
    Number of Splines:8
    Height of Foot Valve Above Strike Face:2.250″
    Length of Shank:12.66″
    Bearing Surface Diameter:N/A
    DTH Hammer:8DHSD
    SD10
    Minimum Hole Size:10″
    Number of Splines:8
    Height of Foot Valve Above Strike Face:2.210″
    Length of Shank:13.98″
    Running Surface Diameter:N/A
    DTH Hammer:N/A
    QL120
    Minimum Hole Size:11.875″
    Number of Splines:16
    Height of Foot Valve Above Strike Face:2.770″
    Length of Shank:7.12″
    Bearing Surface Diameter:7.373″
    DTH Hammer:XP120QL
    SD12
    Minimum Hole Size:11.875″
    Number of Splines:8
    Height of Foot Valve Above Strike Face:1.700″
    Length of Shank:7.12″
    Bearing Surface Diameter:N/A
    DTH Hammer:XP120SD
    MC30
    Minimum Hole Size:3.375″
    Number of Splines:8
    Height of Foot Valve Above Strike Face:N/A
    Length of Shank:5.12″
    Bearing Surface Diameter:N/A
    DTH Hammer:MC30
    MC42
    Minimum Hole Size:4.375″
    Number of Splines:10
    Height of Foot Valve Above Strike Face:N/A
    Length of Shank:5.85″
    Bearing Surface Diameter:N/A
    DTH Hammer:MC40
    MC43
    Minimum Hole Size:4.375″
    Number of Splines:10
    Height of Foot Valve Above Strike Face:N/A
    Length of Shank:5.85″
    Bearing Surface Diameter:N/A
    DTH Hammer:MC43
    MC51
    Minimum Hole Size:5″
    Number of Splines:12
    Height of Foot Valve Above Strike Face:N/A
    Length of Shank:7.01″
    Bearing Surface Diameter:N/A
    DTH Hammer:MC55
    MC61
    Minimum Hole Size:5.875″
    Number of Splines:12
    Height of Foot Valve Above Strike Face:N/A
    Length of Shank:7.44″
    Bearing Surface Diameter:N/A
    DTH Hammer:MC60
    MC70
    Minimum Hole Size:7.5″
    Number of Splines:14
    Height of Foot Valve Above Strike Face:N/A
    Length of Shank:10.04″
    Bearing Surface Diameter:N/A
    DTH Hammer:MC70
    MC81
    Minimum Hole Size:7.875″
    Number of Splines:16
    Height of Foot Valve Above Strike Face:N/A
    Length of Shank:8.87″
    Bearing Surface Diameter:N/A
    DTH Hammer:MC80
    MQ40
    Minimum Hole Size:4.375″
    Number of Splines:12
    Height of Foot Valve Above Strike Face:N/A
    Length of Shank:8.23″
    Bearing Surface Diameter:N/A
    DTH Hammer:MQ40
    MQ50
    Minimum Hole Size:5″
    Number of Splines:12
    Height of Foot Valve Above Strike Face:N/A
    Length of Shank:5.120″
    Running Surface Diameter:N/A
    DTH Hammer:MQ50
    QQ60
    Minimum Hole Size:5.875″
    Number of Splines:12
    Height of Foot Valve Above Strike Face:2.300″
    Length of Shank:7.126″
    Running Surface Diameter:N/A
    DTH Hammer:MQ60
    MQ80
    Minimum Hole Size:7.875″
    Number of Splines:16
    Height of Foot Valve Above Strike Face:2.300″
    Length of Shank:7.126″
    Running Surface Diameter:N/A
    DTH Hammer:MQ80

    6 Inch Bits (Halco)

     Halco Rock Tools design and manufacture to exacting standards, Halco DTH hammers deliver outstanding performance, productivity and longevity. Customers also enjoy the versatility and variety, allowing…
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