RHSS-4B-CB I/N: 0097144

4.5mm Cobalt Drill Bit

Prepare your drill for the toughest applications with the RYOBI range of Cobalt Drill Bits. The tough M35 material features a 5% blend of cobalt – greatly increasing the strength of each bit. That strength means that even as you drill at high temperatures, the structural integrity of the...
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Price correct as of 22nd February 2020 07:57 PM AEDT


  • Features
  • Reviews
  • Q&A
  • 135° split point provides high standard of protection against wandering  
  • Sharpened edges minimise heat build-up and wear over time  
  • M35 material with 5% cobalt blend stays strong when drilling at high temperatures