Description

Diager 502B HSS-TIN Step Drill Bit 4-30

HSS TIAN 5% cobalt Fully Ground
TIAIN Nitride coating
Helicoidal flute.
Deburring tool.
Shank with three flats.
The TIAIN coating extends the tool life.
High Temperature Resistance
Helical flute that improves penetration insidethe material.
Shank with three flats to guarantee optimumtightening in the chuck.
The deburring tool makes it possible to makea clean hole.

Application:

Alloy Steel
Stainless steel
Non-alloy Steel
Aluminum
Composite
Copper
Cast Iron
Cast Iron, spheroidal
Brass
Plastic