Insert drill bit Gold-twin

multi-purposewith internal coolantself-centering

Large Diameter Drilling Solution With A Quick Change Tip and Indexable Inserts Ingersoll Cutting Tools is pleased to introduce the GoldTwin for machining large diameter holes – a product that guarantees excellent performance and improved productivity. Ingersoll combines the revolutionary and highly popular GoldTwist tip, with its precision, self centering tip, achieving excellent hole concentricity, and a newly designed, wiper-style, 4-cornered SPGX insert, achieving improved surface finish. When compared to the conventional indexable drill, the SPGX insert offers double the productivity with its two-effective design. Additional benefits include a hardened body for excellent rigidity, polished flutes for ease of chip evacuation, through the tool coolant, and excellent wear resistance. Features: • Hole accuracy IT10-11 • Two effective design means higher productivity • Precision 4-corner insert with wiper • Excellent hole straightness and surface finish • Excellent chip control • Improved body rigidity • Self-centering, no need for a pilot hole Features and Benefits 5xD Length/Diameter with inch Weldon shanks Double effective design means higher productivity Precision 4-corner insert with wiper Excellent hole straightness, concentricity, and surface finish