Diamond Core Drill Bit for Reinforeced Concrete and Granite

=== Base Info ===

• Type：Core Drill
• Usage：Concrete Drill Bit
• Certification：ISO9001,MPV,SGS,BV
• Diameter：From 18mm to 300mm
• Total Length：370,450,500,600,800,1000mm
• Thread：1 1,4"-7unc ,Gas 1,2 or 5,8"-11,M14
• Classification：Dry Drilling or Wet Drilling
• Technology：Laser Welded or Brazed Welded
• Color：as Customers′ Requirment
• Advantage：Fast Speed , Long Life Time , Competitive Price
• Trademark：OEM
• Transport Package：White Box, Colour Box, as Your Request
• Specification：18mm-300mm
• Origin：China
• HS Code：82075010

=== Description ===