Page 190 - ISCAR(HOLE_MAKING_CATALOG_65)

USER GUIDETION GUIDE
SELEC
DEEP DRILLING - BTA SYSTEM
SOLID CARBIDE DRILLS

Brazed Drill Heads
DTS (Double
Applications STS (Single Tube System)
Tube System)
DSD-E0 DSD-E1 DSD-E2/E3 DDD-E3

Brazed drill heads

Drill diameter (mm) ø8 - 14.79 ø12.6 - 20 ø12.6 - 65 ø18.4 - 65

-
External single-start thread
-
-
Thread type External 2-start thread 3 ø12.6 - 15.59 mm ø12.6 - 15.59 mm 3
-
-
ø15.6 - 65 mm
External 4-start thread
-
ø15.6 - 20 mm
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 Stainless ••• ••• ••• •••
Steel
•••
•••
•••
•••
Workpiece material K Non-ferrous ••• ••• ••• •••
M
Cast iron
•••
•••
N
•••
•••
Superalloys
S
••
••
••
••
H Hard materials (≥40HRC) •• •• •• ••
Page 230 230 231 232
••• (Excellent) • (Standard)

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ISC