76x450mm Wet Diamond Core Drill Bits Hole saw Cutter For Reinforced Concrete Stone Rock Granite
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Description: 76x450mm Wet Diamond Core Drill Bits Hole saw Cutter For Reinforced Concrete Stone Rock Granite
Core Drill Bit
High speed steel
Brick (w/ Iron Pigment)/
● Its durable construction will ensure smooth operation of the drills.
● Ideal for Marble/Granite/Cocrete/Wall, the ultimate hole saw for hard-to-cut materials.
● With Tiny diamond particles coated tip offers sharp cutting, the efficiency of cutting will be improved greatly.
● To prolong its using life, please remember to keep it with coolant sometimes.
● Should be used with a electric wet drill, here is not included.
● When you using hand electric drill, start slowly, 45 degree angle, go vertical after you make an initial mark.