Каталог Iscar сверла ружейные и для глубокого сверления 2022 - страница 7

SELECTION USER GUIDE GUIDE DRILLS - BTA SYSTEM DEEP HOLE DRILLING Index Single Tube System Double Tube System SOLID CARBIDE Single Tube System (STS) – Double Tube System (DTS) - Cooling fluid is induced through the gap between Cooling fluid is induced between the coaxial the drill and the hole. Conveying the chips through tubes, conveying the chips through the inner tube the tube requires the use of dedicated machines. and can be applied on standard machines. DEEP DRILLING Deep Drilling Heads Identification System D S D - E C XXX.XXX XX XX Hole Diameter I - Insert A - Adjustable Insert Chipbreaker C - Cartridge (letters) F - Fast Feed -or- Insert 0 - Brazed, 1 tip, 1 thread start Chamfer Angle 1 - Brazed, 1 tip (for boring) 2 - Brazed, 2 tips (numbers) 3 - Brazed, 3 tips Only for Brazed Heads E - External Thread I - Internal Thread D - Drill P - Steel C - Counterbore with Through Hole M - Stainless T - Counterbore without Through Hole K - Cast Iron TR - Trepanning N - Aluminum S - Single Tube D - Double Tube Grade D - Deep Drilling/Counterbore I - Inch Deep Drilling/Counterbore S - Special Deep Drilling/Counterbore 0 - Uncoated 1 - TiAlN Coating Z - TiCrAlN Coating 191