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4mm-150mm Diamond Core Drill Bits
For drilling glass and marble
Sintered Straight-handle Core Drill Bits:Specification: Diameter: 4-150mmSintered Unitary Core Drill Bits:Specification: Diameter: 4-200mmSintered Fastigiate-handle Core Drill Bits:Specification: Diameter: 4-100mm4mm-150mm Diamond Core Drill Bits For drilling glass