Vacuum Brazed Diamond Dry Drilling Bits for Porcelain Tile Core Bits 5/8-11 or M14 Thread

=== Base Info ===

• Model NO.：diamond Dry drilling bits
• Type：Core Drill
• Usage：Masonry Drilling
• Technology：Brazing
• Grit：30,40#, 40,50#
• Color：Gold, Black, Red, Blue, or as Request
• Diamond Height：8mm,10mm,15mm Ect...
• Connection：M14, Hexagon, Round, etc
• Trademark：DK
• Transport Package：Round Plastic Tubes, Double Blister, Aluminium CAS
• Specification：5mm-350mm
• Origin：China

=== Description ===