* Hot roll-forged flute with special heat treatment gives additional toughness with increased durability of the drill bit.
* 118 degree point angle design for general purpose.
* Black oxide finish for greater resistance to wear.
* Economical high speed steel bit for general drilling.
* For drilling in steel, cast steel, malleable iron, sintered metal, non-ferrous metal and plastic.
* 135 degree split point starts on contact in all types of metal, no walking or skating
* Fully ground body, black oxide for the most accurate hole dimensions and high concentricity.
* Hardened high speed steel body provides additional safeguard.
* For general using in steel, cast steel, malleable iron, sintered metal, non-ferrous metal and plastic.
* For general using in steel, cast steel, malleable iron, sintered metal, non-ferrous metal and plastic.
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|