Aq Bq Nq Hq Pq Hrq Rod Subs for Geological Drilling

• Certification：ISO9001:2008, ISO9001:2000, RoHS, CE
• Material：High-Speed Steel
• Type：Drilling
• Style：Universal Tool
• Structure：Integral
• Cutting Process：Drilling Tools

=== Base Info ===

• Model NO.：Bq Nq Hq Pq
• Transport Package：Cartons
• Trademark：CROWN
• Origin：China
• Production Capacity：50000PCS,Year

=== Description ===
Drilling Subs(mm)S75/65 SA75/65 S95/65 SA95/65 S96/6573/57 89/57 108/57 127/57146/57 73/65 89/65 108/65127/65 146/65 168/65 89/75