Page 605 - Iscar

DEEP HOLE DRILLING Index

Single Tube System Double Tube System
Single Tube System (STS) – Double Tube System (DTS) -
Cooling fluid is induced through the gap between Cooling fluid is induced between the coaxial DEEP HOLE DRILLING
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 Heads Identification System

D S D - E C XXX.XX XX XX
Hole Diameter

I - Insert
A - Adjustable Insert
C - Cartridge Chipbreaker
F - Fast Feed (letters)
0 - Brazed, 1 tip, -or-
1 thread start Insert Chamfer
1 - Brazed, 1 tip Angle
2 - Brazed, 2 tips (for boring)
3 - Brazed, 3 tips
(numbers)

E - External Thread
I - Internal Thread

D - Drill Only for Brazed Heads
C - Counterbore with Through Hole
T - Counterbore without Through Hole

S - Single Tube
D - Double Tube P - Steel
M - Stainless
K - Cast Iron
D - Deep Drilling/Counterbore N - Aluminum
I - Inch - Deep Drilling/Counterbore
S - Special - Deep Drilling/Counterbore

Grade

0 - Uncoated
1 - TiAlN Coating
Z - TiCrAlN Coating

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