Viking Drill and Tool St. Paul MN
America's Finest High-Speed Steel Cutting Tools™

Proudly Manufactured in the USA
 PRODUCT CATALOG >> Type 221-PT Titanium Nitride

HSS TiN Heavy Duty – Taper Length

Type 221-PT HSS Titanium Nitride Parabolic Flute Taper Length Tang Drive 135°
Type 221-PT TiN Heavy Duty Parabolic Flute – Tang Drive 135° Split point


High performance drill combines the superior wear resistance of TiN coating, and the deep hole drilling advantages of parabolic flutes.
Parabolic flute design offers wide flutes combining with a higher helix to eliminate chip ejection difficulties.
— Titanium Nitride coating for good lubricity, low heat resistance and extended tool life.
— Tang drive is two opposite parallel driving flats on the extreme end of a straight shank.
Proudly manufactured in the USA.

Adobe Acrobat Logo PDF — Type 221-PT Heavy Duty Parabolic Flute Taper Length Tang Drive