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

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 inside the material.
• Shank with three flats to guarantee optimum tightening in the chuck.
• The deburring tool makes it possible to make a clean hole.

Application:

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