Assortment
The special cut makes it possible to drill without center punch. High-alloy cobalt steel 5% gives 5-10 times longer tool life than a standard HSS drill. The drill bit has a vacuum oxidized cobalt surface that
reduces friction. For drilling in steel, stainless steel, alloy steel and all types of castings.
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Specification
Product information Product: HSS-G Cobolt Drill 10 st Ø: 4,5 mm L1: 80 mm L2: 47 mm Quantity in box: 5 pcs