34mm Tapered Drill Bit
Chisel is more popular in Saudi Arabia, and it's suitable for hard rock drilling. It is widely used in drilling holes with a depth size less than 5 meters and diameter scope in 20-45 mm by light-duty hand hold drills, like Y6, Y10, Y24, major use in natural dimensional stone quarry for small hole drilling, block's trimming and 2nd splitting for ...
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