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-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