Draper Expert 17/64" Hss Twist Drill For For Helicoil Thread Repair Kits
- Draper Expert 44120, Expert Quality, a selection of imperial-sized high speed straight shank twist drills for specifically drilling out damaged threads prior to insertion of a Helicoil insert. For use with UNC & UNF Helicoil&174; Thread Repair Kits. Display packed. Manufactured to DIN338 & ISO235/1 Specifications Draper Expert 17/32" Hss Twist Drill for For Helicoil Thread Repair Kits