Small Hole Drilling Tools
HOPH STROVE TOOL MANUFACTURE CO., LTD (HOPH) mainly produces top hammer rock drilling tools for mining, tunneling quarrying and construction industries. HOPH has a R&D center based in National Engineering Laboratory. For high performance metal structure materials and manufacturing technology. With consistent research and innovation on anti fatigue manufacturing, HOPH maintains high quality level for shank adapters, drill rods and button bits.
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Product Overview
Shank: T38, T45, T51, EL60, GT60 shanks to suit most drifters.
Coupling: T38, T45, T51, EL60, GT60 thread.
Rod & Tube:
- T38, T45, T51, EL60, GT60 thread.
- 3.0m-7.3m length.
Bit Adapter: T45, T51, EL60, GT60 thread.
Drill Bit:
- T38, T45, T51, EL60, GT60 thread.
- 64mm-152mm diameter.
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Product Overview
Shank: T38, T45, T51, EL60, GT60 shanks to suit most drifters.
Coupling: T38, T45, T51, EL60, GT60 thread.
Rod & Tube:
- T38, T45, T51, EL60, GT60 thread.
- 3.0m-7.3m length.
Bit Adapter: T45, T51, EL60, GT60 thread.
Drill Bit:
- T38, T45, T51, EL60, GT60 thread.
- 64mm-152mm diameter.
➤ H19 (3/4") x 108 mm
➤ H22 (7/8") x 108 mm
➤ H22 (7/8") x 108mm x R22
➤ H22 (7/8") x 108mm x R25
➤ H25 (1") x 108mm x R25
➤ H25 (1") x 159mm x R25
➤ H22-7°
➤ H22-11°
➤ H22-12°
➤ H25-7°
➤ H25-11°
➤ H22 (7/8") x 108mm
➤ H25 (a") x 108mm
➤ H25 (a") x 159mm
➤ H22(7/8")
➤ H25(1")
