New 10pc #58 Wire Gauge Twist Drill Bits HSS Precision Metal Working & Drilling

Product Description-

• 10pc high speed twist drill bits great for metal smiths, metal working & drilling
• Ideal for drilling ferrous metals, tough casting sand forgings, working hardened stainless steel and other hard steels 
• These will not lose their hardness with excessive heat build up
• 10pc in a plastic tube
• Size #58
• Part #8258HDB
• UPC: 785533230659
  • Estimate shank size: 1.03mm/0.0405in