5.5 mm HSS Steel Drill Bit (Sold in 1's)

Features and Benefits

• Hot roll-forged flute with special heat treatment gives additional toughness with increased durability of the drill bit.
• 118 point angle design for general purpose.
• Black oxide finish for greater resistance to wear.
• Economical high speed steel bit for genral drilling.
• For drilling in steel, cast steel, malleable iron, sintered metal, non-ferrous metal and plastic.