IRWIN HSS TCT Tip Drill Bit, 12mm, Tungsten Carbide, 151mm
IRWIN TCT drill bit (12mm) for hardened steel & alloys. Tungsten carbide tip for high-performance drilling.
The IRWIN HSS TCT Tip Drill Bit delivers precision drilling performance with stationary machines in hardened steel, cast iron, bronze alloys, and manganese alloyed steel. Featuring a high-performance C2 Tungsten Carbide Tip, it effortlessly drills materials up to 50 Rockwell C hardness. The four-facetted ground tip ensures low drilling pressure and perfect centring for superior accuracy.
Key Features
- Designed for use with stationary machines in demanding materials.
- C2 Tungsten Carbide Tip enhances durability and lifespan, even in hardened metals.
- Four-facetted ground tip reduces drilling pressure and maintains precise centring.
- Chrome Vanadium Steel body, hardened to 56 Rockwell C, ensures rigidity and stability.
Usage Notes
- Always use a coolant when drilling with TCT twist drill bits to extend tool life (Irwin recommends a 3–6% emulsion).
- Ideal for professionals requiring high-performance bits for challenging materials.
Specifications
- Diameter: 12.0mm
- Total Length: 151mm
- Working Length: 101mm
- Weight: 92g
Designed for precision and durability, the IRWIN HSS TCT Tip Drill Bit is the perfect choice for industrial and professional applications.
- Drilling hardened steel
- Drilling cast iron
- Drilling bronze alloys
- Drilling manganese alloyed steel
- Material: Tungsten Carbide Tipped (TCT)
- Body Material: Chrome Vanadium Steel (hardened to 56 Rockwell C)
- Tip Hardness: 50 Rockwell C (C2 Carbide Tip)
- Diameter: 12.0mm
- Total Length: 151mm
- Working Length: 101mm
- Weight: 92g
Always follow local regulations and product guidance.
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
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