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Gold Cobalt Twist Drill Refills

Gold cobalt drill bits
Your Price: $1.69

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These cobalt twist drills are made of very hard steel that is used especially in high speed tools. These twist drills will drill through stainless steel, chrome-nickel, and other hard metals. They are particularly ideal for drilling platinum. And they last up to 30 times longer than standard drills!

  • Made of very hard steel
  • Stainless steel, chrome-nickel, and other hard metals


**It is highly recommended that you use water or coolant when working with these drills**

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Gold Cobalt Twist Drills Assortment
Gold Cobalt Twist Drills Assortment 12 pc. 0.79 - 1.50 mm
Your Price: $15.99
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New Watchmakers Parts Wholesale USA Best Watch Parts Guaranteed Quality. High speed jewelry tool twist drill bit. Great for using on Platinum. Will last longer if you use a lubricant with them.

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