Fixinus 6 Piece Step Drill Bit Set, Titanium-coated Step Drills for Metal, Stainless steel, Plastic, Wood (4-12mm/4-20mm/4-32mm), Twist Drills for Wood Plastic Thin Aluminum (3mm/6mm/8mm)

【3 Pieces Step Drill Bits】

1. Size: 4-12 mm (length 68 mm), 4-20 mm (length 73 mm), 4-32 mm (length 101 mm).

2. Compared with the twist drill, the step drill can cut different size holes, not easy to break.

【3 Pieces Twist Drills】

1. Size: 3 mm (length 60 mm), 6 mm (length 86 mm), 8 mm (length 93 mm).

2. High hardness, rustproof and solid. Suitable for drilling, tapping, cutting on soft metal, aluminum plate, etc.

3. Self-centering point, do not need assisted center drilling or center punching.

4. Drilling and tapping in one-step processing, save considerable processing steps and time costs, improve work efficiency.

【Package List】

1 x Step Drill Bit 4-12 mm;

1 x Step Drill Bit 4-20 mm;

1 x Step Drill Bit 4-32 mm;

1 x Twist Drill Bit 3 mm;

1 x Twist Drill Bit 6 mm;

1 x Twist Drill Bit 8 mm.