
This 9mm Irwin HSS TCT drill bit delivers robust drilling performance for larger holes in hardened materials. The 9mm diameter is ideal for substantial mounting applications, larger fasteners, and structural work where you need to drill through hardened steel, cast iron, or bronze alloys. The tungsten carbide tip is specifically engineered to handle materials up to 50 Rockwell C hardness, providing reliable penetration even in the most demanding conditions. The four-facetted ground tip design ensures perfect centring, which becomes increasingly important at this larger diameter where any misalignment would be more pronounced. The reduced drilling pressure characteristic also makes operation more efficient and controlled. The Chrome Vanadium Steel body, hardened to 56 Rockwell C, offers the...
Irwin5709131044659
Price: £19.95 from Tooled Up
| Stockist | Price | |
|---|---|---|
| £19.95 | Visit Store |
This 11.5mm Irwin HSS TCT drill bit delivers precision drilling at a larger intermediate diameter for industrial applications in hardened materials. The 11.5mm size is particularly valuable for specific engineering tolerances and applications where standard...
This 3.5mm Irwin HSS TCT drill bit provides excellent capability for drilling hardened materials where slightly larger hole sizes are required. The 3.5mm diameter is commonly used in mechanical assembly work and for creating clearance holes in hardened...
This 3mm Irwin HSS TCT drill bit is a popular choice for general precision drilling in hardened materials. The 3mm diameter strikes an excellent balance between strength and versatility, making it suitable for a wide range of applications in workshops...