Excel branded drill bits are specially designed to make holes on glass. The precision glass drill bits are totally predictable giving you consistent results time after time. Diamond particles are electro bonded to the tip of the drill. A unique and proprietary technology is used for bonding diamonds on a suitable metal shank.Tool designs and knurling on the tip give you many holes depending on the thickness of the glass being drilled .Premium industrial grade diamonds are used for tool life and consistency.Use water as coolant and lubricant. A product manufactured by Excel Impex, Made in India.
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