34810 Type 221-PT Heavy-Duty Parabolic Flute Taper Length TiN Coated Tang Drive 135Â degree Split Point Drill Bit 39/64" Port & Mounting Body Ported

Port & Mounting Body Ported

• Tanged and surface treated

see 135-AG page 36

Note: This is the spec sheet for the version with cast iron housing and mild steel bearing insert

• This HSS drill is recommended for “punch”drilling in hard

34810 Type 221-PT Heavy-Duty Parabolic Flute Taper Length TiN Coated Tang Drive 135Â degree Split Point Drill Bit 39/64" Port & Mounting Body PortedThis high performance drill combines the superior wear resistance of titanium nitride coating, and the deep hole drilling advantages of parabolic flutes. The exceptional qualities of these drills can provide high productivity and extended tool life when compared to uncoated high speed steel. Click Here for product catalog Proudly Manufactured in the U. S. A