* Contents:
   Screw-Coil:
   25PCS 1/4-20 X 1.D
   25PCS 5/16-18 X 1.5D
   25PCS 3/8-16 X 1.5D
   15PCS 7/16-14 X 1.5D
   10PCS 1/2-13 X 1.5D
   Drill: 1PC 6.7mm, 1PC 8.3mm, 
   1PC 9.9mm, 1PC 11.6mm, 1pc 13mm
   Tap:
   1PC 1/4-20, 1PC 5/16-18
   1PC 3/8-16, 1PC 7/16-14, 
   1PC 1/2-13
   Tang puncher:
   1PC 1/4-20, 1PC 5/16-18,
   1PC 3/8-16, 1PC 7/16-14,
   1PC 1/2-13
   Coil installation shank (length: 90mm):
   1PC 1/4-20, 1PC 5/16-18, 1PC 3/8-16,
   1PC 7/16-14, 1PC 1/2-13
   Coil shielding collar (internal thread):
   1PC 1/4-20, 1PC 5/16-18, 1PC 3/8-16,
   1PC 7/16-14, 1PC 1/2-13
   1PC MAIN TOOL
   1PC HEX KEY
* Material:
   Screw-Coil: SUS304 With heat treatment
   Drill: HSS
   Tap: HSS with heat treatment
   Tang puncher: carbon steel with heat treatment,
   electro-coating handle with coating
   Coil-Installation shank: Carbon steel with heat
   treatment, black finished 
   Coil shielding collar: Aluminum with anodized
* Main tool:
   Across winding bar on the top: 
   Carbon steel aluminum housing with anodized
* Hex key: Carbon steel