Description
Heavy-duty drill made of cobalt material with special heat treatment process to provide additional strength and excellent heat resistance.
The heavy duty flute construction allows for improved cutting durability and improved hole finish.
The high helix flute allows for faster material removal.
Used to drill steels with tensile strength up to 1.400 N/mm2, very hard bronze, stainless steels as well as heat and acid resistant steels.
Set contains:
1-13.0mm in 0.5 increments
These drills are from the Super Elite Cobalt range by Presto
Supplied in a blue plastic box
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