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Long hole tophammer drilling tool - 51 - 152 mm
The Sandvik Long Hole drilling tools: R32, T35, T38, T45, T51,T45 Tube, ST58 Tube and ST68 Tube are 1 1/4, 1 3/8, 1 1/2, 1 3/4, 2, 1 3/4, 2 1/4 and 2 3/4 in diameter respectively. Their hole ranges are 51-64, 54-57, 64-76, 70-102, 89-127, 76, 89-152, and 102-152 respectively.