Premium HSS & Cobalt Steel Drill Bits

Our high-speed drill bits are crafted from HSS (High-Speed Steel) or Cobalt Steel, offering superior performance and durability for a wide range of applications. Available in 3.2mm and 4.0mm diameters, these drill bits are essential for precision drilling in insulation and cladding installations.

Key Features

• High-Speed Steel (HSS) – Provides excellent wear resistance for general drilling applications.
• Cobalt Steel – Designed for tougher materials, offering increased heat and wear resistance.
• Stub Length Design – Reduces penetration depth, minimising the risk of damage to insulation and cladding materials.
• Optimised for Fixings – Perfect for screw and rivet applications, ensuring clean and precise holes.
• Pack Size – Supplied in boxes of 10 drill bits, providing excellent value and longevity.

Technical Specifications

• Material Options: High-Speed Steel (HSS) or Cobalt Steel
• Available Sizes: 3.2mm and 4.0mm diameter
• Application: Suitable for drilling into metals, insulation panels, and cladding materials
• Pack Quantity: Supplied in boxes of 10

Why Choose Our Drill Bits?

These drill bits are designed specifically for durability and performance in demanding applications. The combination of HSS and Cobalt Steel materials ensures they can handle various tasks while maintaining precision and efficiency.

Dimensions & Specifications

FAQ

• What materials can these drill bits be used on? These drill bits are suitable for drilling into metals, insulation panels, and cladding materials.
• How many bits are included in one pack? Each pack contains 10 drill bits.
• What is the benefit of using cobalt steel drill bits? Cobalt steel drill bits provide increased heat and wear resistance, making them ideal for tougher materials.