Page 44 - HOLE MAKING CATALOG p185-310
P. 44
DEEP DRILLING - BTA SYSTEM USER GUIDE
Grade of Brazed Heads
DSD-E0 DSD-E2
DSD-E0 (MBU style) STS DSD-E2 (BTU 2tip style) STS
Ø8 -14.79 mm (Ø.315– .582”) Ø12.60 ~ 20.00 mm (Ø.496” ~ .787”)
ISO Wear resistance
Shock resistance ISO Wear resistance Shock resistance
10 20
30 40 10 20 30 40
P PZ P
PZT
M KZ M
K KZ PZN
N
S DSD-E1 (UTE style) STS K
DSD-E1
N
S PZT
DSD-E3 DDD-E3 (ETU style) STS
DSD-E3 (BTU style) STS
Ø12.60 ~ 20.00 mm (Ø.496” ~ .787”) Ø15.60 ~ 65.00mm Ø18.40 ~ 65.00mm
(Ø.615” ~ 2.559”) (Ø.725” ~ 2.559”)
ISO Wear resistance Shock resistance
ISO Wear resistance Shock resistance
10 20 30 40
10 20 30 40
P P *
*
PZ PZT PZX2T
M M PZX2T *
KZ K PZN
N
K S KZK
N KZ
* indicates the first recommendation
S KZK
228 ISCAR