Каталог Iscar сверла ружейные и для глубокого сверления 2022 - страница 3

SELECTION USER GUIDE GUIDE DRILLS - BTA SYSTEM Indexable Drill Heads Applications STS (Single Tube System) DTS (Double Tube System) SOLID CARBIDE DSD…FT DSD…FB DSD-EC\IC DDD…FT DDD…FB DDD-EC Drill heads for solid drilling DEEP DRILLING Drill diameter (mm) ø16 - 40 ø25 - 89 ø38 - 291.99 ø18.4 - 28 ø25 - 65 ø38 - 183.99 External 4-start thread 3 3 3 3 3 3 Thread types Internal single-start thread 3 3 3 - - - Hole tolerance IT10 IT10 IT10 IT10 IT10 IT10 Surface finish Ra (μm) 2 2 3 2 2 3 Deep hole drilling machines 3 3 3 3 3 3 Machines NC machines - - - 3 3 3 Lathes - - - 3 3 3 Machining centers M/C - - - 3 3 3 P Steel ••• ••• ••• ••• ••• ••• Workpiece materials M Stainless ••• ••• ••• ••• ••• ••• K Cast iron ••• ••• ••• ••• ••• ••• N Non-ferrous ••• ••• ••• ••• ••• ••• S Superalloys •• •• •• •• •• •• Hard materials H •• •• •• •• •• •• (≥40HRC) Insert type TOGT NPHT / NPMT NPMX / TPMX TOGT NPHT / NPMT NPMX / TPMX Plus Cartridge and Guide - - 3 - - 3 pad +1 mm - +5 mm Page 192 201 209 193 202 211 ••• (Excellent) • (Standard) 187