Cobalt Drill Set

Cobalt Drill Set

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  • SKU: FSAK8000
  • $69.95
  • List Price: $82.00
  • You Save: 14.70%


Set includes .5mm, .7mm, .9mm, 1.1mm, 1.4mm, 1.6mm, 1.8mm, 2.0, and 2.2mm. Drills are solid cobalt steel and outlast high speed steel (HSS) bits 15 to 1. Drilling speeds should be between 500 and 10,000 rpm. All drilling should be done with a lubricant. The harder the material (metal) to be drilled and the larger the hole size, the slower the drill speed.

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