Каталог Iscar сверла ружейные и для глубокого сверления 2022 - страница 4

SELECTION USER GUIDE GUIDE DRILLS - BTA SYSTEM Brazed Drill Heads DTS (Double Applications STS (Single Tube System) Tube System) SOLID CARBIDE DSD-E0 DSD-E1 DSD-E2/E3 DDD-E3 Brazed drill heads DEEP DRILLING Drill diameter (mm) ø8 - 14.79 ø12.6 - 20 ø12.6 - 65 ø18.4 - 65 External single-start thread 3 - - - Thread type External 2-start thread - ø12.6 - 15.59 mm ø12.6 - 15.59 mm - External 4-start thread - ø15.6 - 20 mm ø15.6 - 65 mm 3 Hole tolerance IT9 IT9 IT9 IT9 Surface finish Ra (μm) 2 2 2 2 Deep hole drilling machines 3 3 3 3 Machine NC machines - - - 3 Lathes - - - 3 Machining centers M/C - - - 3 P Steel ••• ••• ••• ••• ••• ••• ••• ••• Workpiece material M Stainless K Cast iron ••• ••• ••• ••• N Non-ferrous ••• ••• ••• ••• S Superalloys •• •• •• •• H Hard materials (≥40HRC) •• •• •• •• Page 230 230 231 232 ••• (Excellent) • (Standard) 188 ISCAR