
This 12mm Irwin HSS TCT drill bit is an essential tool for larger drilling operations in hardened materials. The 12mm diameter is widely used across heavy engineering, fabrication, and structural work for creating substantial bolt holes, mounting points, and connections in the most demanding materials. Featuring a tungsten carbide tip, this drill bit is designed to penetrate hardened steel, cast iron, bronze alloys, and manganese alloyed steel up to 50 Rockwell C hardness. The four-facetted ground tip provides precise centring from the start of drilling, which is particularly important at 12mm diameter where maintaining accuracy under significant drilling forces is essential. The reduced drilling pressure characteristic ensures more controlled and efficient operation. The Chrome Vanadium S...
Irwin5709131045564
Price: £30.95 from Tooled Up
| Stockist | Price | |
|---|---|---|
| £30.95 | Visit Store |
The Irwin 12mm HSS Cobalt Drill Bit excels at heavy-duty drilling in stainless steel and other high alloys, offering excellent performance for substantial metalworking applications. This popular larger diameter is commonly used for M12 clearance holes,...
The Irwin HSS Pro Drill Bit in 12mm diameter comes individually supplied, offering convenient single-bit purchasing for professionals requiring occasional replacements for this commonly specified large size. The 12mm diameter is widely used across construction,...
The Irwin HSS Pro Long Series Drill Bit in 12mm diameter comes in a bulk pack of 5, providing excellent value for professionals who regularly require extended-length drilling capability. This long series drill bit is ideal for deep hole drilling applications...