The DURO 5.5mm Cobalt HSS Drill Bit is designed for precision and durability. Supplied in a convenient tube of 10, these jobber drills are ideal for a range of materials.

Product Features:

• HSS Cobalt Construction: Offers heat and wear resistance for drilling harder materials.
• 135 Degree Split Point: Provides self-centring for accurate drilling.
• Precision Ground Flute: Ensures fast drilling and efficient chip removal.
• Versatile Application: Suitable for stainless steel, cast iron, sheet metal, brass, and various ferrous and non-ferrous metals.

These DIN338 standard drill bits are designed for use with a 3 Jaw Chuck fitting type.