Brazed Drilling Head

Single tube system external thread: DSD-E0 - Deep Single Tube Drills with External Single Thread Connection and a Brazed Single Tip (8-14.8 dia.) DSD-E1 - Deep Single Tube Drills with External 2 and 4 Start Thread Connections and a Single Brazed Tip (12.6-20 dia.) DSD-E2/E3 - Deep Single Tube Drills with External 2 and 4 Start Thread Connections and 2 or 3 Brazed Tips (12.6-65 dia.) Double tube system: DDD-E3 - Deep Double Tube Drills with External 4 Start Thread Connection and Brazed Tips (18.4-65 dia.)

Grade of Brazed Heads

D S D - E 3 25.28

Deep drilling / D Drill Diameter Counter boring Inch - Deep drilling

I / Counter boring Special - Deep drilling S / Counter boring

SSingle Tube
DDouble Tube
DDrill

Counterbore with C Through Hole Counterbore w/o

T Through Hole

TRTrepanning
EExternal Thread
IInternal Thread
AAdjustable Insert
CCartridge
FFast Feed
Brazed, 1 tip, 1 thread
0
start (MBU type)
1Brazed, 1 tip (UTE type)
2Brazed, 2 tip (BTU type)
3Brazed, 3 tip (BTU, ETU type)

DT - PZXT

Chipbreaker Brazed drill

Grade Brazed drill Fixed pocket FB (FNBM Type) Fixed pocket FT (FNTR Type)