BGTEC Diamond Core Drill Bit Kit, Triangle Shank 9pcs 6/8/10/20/28/32/35/45/65mm Drill Bits, 1pc 25mm Drilling Finger Bit, 1pc 2"Hex Shank Chamfer Bit, 111pcs

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Product description

  • Machine Compatible with most Hand Dril Bench Drill. Recommended RPM on hand drills 2000-5000RPM.
  • Vacuum Brazed Diamond Technology More wear-resistant, more efficient, faster cutting speed and longer life than electroplated diamond bits.
  • Wide Compatibility Dry drilling molding setting cutting of various materials, like porcelain, ceramic tile, granite, marble.Wet drilling prolong its life
  • Special design Serrated design allows for quick dust discharge during drilling and is not suitable for clogging.

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