THESE ARE NEW AND NEVER USED. HAD TIN COATED FOR A CUSTOMER AND THEY WENT OUT OF BUSINESS.

#8 60° Incl Angle, Cobalt Combo Drill & Countersink

3/4" Body Diam, 5/16" Point Diam, 5/16" Point Length, 3-1/2" OAL

End Type Double
Overall Length (Inch) 3-1/2
Overall Length (Decimal Inch) 3.5000
Drill Point Length (Inch) 5/16
Drill Point Length (Decimal Inch) 0.3125
Countersink Application Countersinking


COATING                       TIN COATED            



Material Application Alloy Steel; Aluminum; Aluminum Alloys; Brass; Bronze; Carbon Steel; Cast Iron; Cermets; Copper; Copper Alloys; Free Machining Stainless Steel; Hardened Steel; Magnesium; Nickel
Material Application2 Nickel Alloys; Plastics; Stainless Steel; Steel; Structural Steel; Thermoplastics; Thermosetting Plastics; Titanium; Titanium Alloys
Series/List A221