UNC / UNF HSS TWIST DRILLS FOR HELICOIL KITS

Draper
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Draper Expert Quality  HSS twist drill bits to be used with UNC / UNF Helicoil thread repair kits.

VARIOS SIZES SEE DROP DOWN LIST.

  • Manufactured to DIN 338 & ISO 235/1 specifications.
  • Straight shank jobber twist drill.
  • Recommended for use with power drills only.