18-350mm Pipe Drill Wet 370mm Diamond Core Wall Floor Drill Bit Deep Hole Saw. Material: Cobalt powder diamond. Unmatched Durability and Precision. Cr...
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18-350mm Pipe Drill Wet 350/370mm Diamond Core Wall Floor Drill Bit Hole Saw. Construction works: Wall penetration (HVAC/electrical conduits). Refurbi...
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