Product Description
Features:
- Made by HSS with heat treatment and Titanium Nitride coating
- Engraved Sizes to easily identify which size you need with the contrasted, laser engraved sizes inside the step drill bit flute
- Increase the hardness and makes the bits last up to 4-5 times longer than ordinary drill bits
- Drill round holes in most metals, plastic, wood, etc.
- Self-starting tips will not skid, no need for center punching or pilot drill
- Designed to auto deburring the hole cut
- Used on electric drills, drill presses and charging drills
Specification:
Product Type: Step Drill
Material: Titanium Coated, HSS
Product Size: 4-20mm,4-32mm,4-45mm
4-32mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm)
4-20mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm)
4-45mm (4mm, 6mm, 9mm, 12mm, 15mm, 18mm, 21mm, 24mm, 27mm, 30mm, 33mm, 36mm, 39mm, 42mm, 45mm)
Packaging: 2 type of packaging - Orange/Blue (Products will be distributed by random color packaging)
