A multi-size HSS step drill bit engineered for enlarging and drilling clean holes in thin metal sheets and plastics.

• Where is the DH-JTZ012-E3 applied?
  • Electrical panel and HVAC installations.
  • Thin sheet metal fabrication.
  • Plastic and aluminum drilling tasks.
  • General workshop and maintenance applications.
• What are the advantages of the DH-JTZ012-E3?
  • Multiple hole sizes with one bit.
  • Automatically deburrs edges during drilling.
  • Split-point tip prevents slipping.
  • Dual-flute design improves chip removal.