• Features and Advantages

  -Integral drilling rods
     Shank size: H22
     Head diameter: 30mm to 40mm
     Length: 800mm to 2400mm

  -Tapered drilling tools
     Shank size: H22 and H25
     Length: 800mm to 6000mm
     Length of shank: 83mm, 108mm and 159mm
     Taper degrees: 7°, 11°, 12°
     Bits diameter: button bit – 30mm to 42mm ; cross bit – 32mm to 50mm

  -Shank drilling tools
     Shank size: H22 and H25
     Length: 300mm to 4500mm
     Thread size: R25 and R32
     Length of shank: 108mm and 159mm
     Bits diameter: button bit – 48mm to 57mm ; cross bit – 50mm to 60mm

  Light Weight Rock Drilling Tools

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