3 pcs Step Drill Bit 4 - 32 mm
- Set of 3 for jobs of all sizes.
- 2 fluted edges for faster, smoother cutting.
- Hex shank prevent slippage when in chuck.
- Surface treatment: Titanium plating.
- Ideal for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc.
- The lengths are separeately 104.5 mm (15 step), 74 mm (9 step), 67 mm (5 step).
Material: HSS steel
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 - 12mm (4mm, 6mm, 8mm, 10mm, 12mm)
Youtube contoh penggunaan Step Drill Bit: