
16'' Inches TCI Hole Opener Bit Price Vertical Drilling Tool. Wide Size Range: Available in sizes from 6 1/2'' to 72'' for diverse drilling needs. High Wear Resistance: Features TCI or steel tooth cutters with intensive palm tip welding. Multi-Application: Suitable for HDD, Oil & Gas, Water Well, and Geothermal drilling. Fast Delivery: Ships within 1 week if in stock; sea or air transport available. Certified Quality: SGS and ISO certified with advanced CNC machines and R&D. Custom Solutions: Tailored designs for specific formations and unique drilling requirements. Global Experience: 15+ years experience serving over 40 countries worldwide. 1-Year Warranty: Comprehensive 1-year warranty coverage for peace of mind.