Bwl Nwl Hwl Pwl Cost Effective Impregnated Diamond Core Bits

=== Base Info ===

• Model NO.：BQ NQ HQ PQ
• Usage：Core Drilling
• Certification：ISO9001 ,Ce
• Matrix Hardness：F1~F14
• Crown Profile：Standard , Flat , Cross ,Multi-Step ,Semi-Round
• Crown Height：14mm , 10mm ,12mm
• Waterways：Standard ,Face Discharge ,Turbo ,Spiral
• Thread：Dcdma Standard
• Certificate：Ce ISO 9001
• Waterway Configurstion：Tungsten Carbide and Tsd Pins
• Size：Bq Nq Hq Pq
• HS Code：820719, 820719
• Description：Impregnated , Surface Set
• Trademark：SINOCOREDRILL
• Transport Package：Export Standard Seaworthy Packing
• Specification：DCDMA Standard
• Origin：China

=== Description ===