Iram Tungsten Coated Paper Drill Bits
Iram paper drill bits with a tough TCT tungsten coating to protect and enhance the drill bit. These will stay sharp for longer, are more resistant to cracking or temperature extremes and will provide a great return on the extra investment.
Extra long fitting bits specially for Iram fitting.
These drill bits have a total length of 100mm and cutting depth of 65mm except the 4mm size which have a cutting depth of 50mm.
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