5Pcs HSS Step Drill Bits Cone Drill Bit Step Drill Bit Kit Power Tool with Storage Box

1. Made of titanium coated high speed steel, these hex shank step drill bits feature high hardness.
2. Their grooved design allows for a firmer grip on the electric drill and prevents slipping or falling while rotating.
3. They are ideally suited for cutting holes in various materials including steel, brass, wood, plastic, etc.
4. Cobalt coating for softer, smoother cutting, automatic hole deburring during drilling.
5. High quality materials, sturdy and durable, for a long service life.
Specifications
Features:
- This item is brand new.
- This set replaces 50 individual drill bits. The two-flute layout ensures faster and smoother cutting. The tri-flat upper (TRI-FLAT) does not slip not in the chuck of your drill. Cobalt coating for a smoother and warmer cut
- Titanium coating for reduced friction and better heating
- The large bit has a three-sided shank and the small ones drills with a hexagonal shank to prevent slipping in the chuck
- Automatic deburring of holes during drilling
- Long-lasting high speed steel
- Comes with a padded aluminum protective case
- Package dimensions: 15cm x 10.5cm x 4.2cm (L x W x H)

Package Contents:
1 Step Drill Bit 1/4-1-3/8
1 Step Drill Bit 3/16-7/8
1 Step Drill Bit 1/4-3/4
1 Step Drill Bit 1/8-1/2
1 Step Drill Bit 3/16-1/2
1 Aluminum Box