SINGLE TUBE SYSTEM - INTERNAL THREAD Drilling Hole Surface Diameter Range Fixture Page Head Tolerance Finish DSD-I1 14.51-65.00 Brazed Tips 607 DSD-IF-FT 16.00-28.00 608 IT9 3µm DSD-IF-FB 25.00-65.00 Indexable Inserts 608 DSD-IC 38.00-245.99 609 DEEP HOLE DRILLING Counterbore Hole Surface Diameter Range Fixture Page Head Tolerance Finish DSC-I1 14.51-65.00 610 IT7 1µm Brazed Tips DST-I1 14.51-65.00 611 DSC-IA 25.00-39.99 611 IT8 2µm Indexable Inserts DSC-IC 40.00-110.99 612 DOUBLE TUBE SYSTEM Drilling Diameter Range Hole Surface Fixture Page Head Tolerance Finish DDD-E3 18.41-65.00 2µm Brazed Tips 612 DDD-EF-FT 18.41-28.00 613 IT9 Indexable DDD-EF-FB 25.00-65.00 3µm 613 Inserts DDD-EC 38.00-168.99 614 Counterbore Diameter Range Hole Surface Fixture Page Head Tolerance Finish DDC-E1 18.41-65.00 614 IT7 1µm Brazed Tips DDT-E1 18.41-65.00 615 600 ISCAR