Hot roll-forged flute with special heat treatment gives the drill bits additional toughnesss with increased durability

118 degree point angle of the this twist drill bits design for general purpose

The black oxide finish of the drill bits surface contains greater resistance to wear

Roll forged twist drill bits normal are made of economical high speed steel for general drilling

The roll forged drill bist are ideal for drilling in steel, cast steel, malleable iron, sintered metal, non-ferrous metal and plastic