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3 Pcs HSS Steel Step Cone Drill Titanium Metal Hole Cutter Bit Set 4-12/20/32mm
Description:
- 2 fluted edges for faster, smoother cutting.
- Titanium coated to reduce friction and heat.
- High-speed steel step drill, higher quality, and more durable than an ordinary twist drill.
- Works great in making a smooth, clean, and perfectly round hole.
- Suitable for punch holes through sheet metal, iron plate, aluminum plate, brass, wood, plastic, etc.
- Includes 3 sizes(4-12 mm, 4-20 mm, 4-32 mm), which meet your different needs perfectly.
Features:
- Type: Drill Bit
- Color: Gold
- Material: HSS 6542/4241
- Shape: Straight, Rotate
- Surface Treatment: Titanium Coated
- Shape of Shank : Triangular
- Triangular Shank Diameter : 6 mm
- Size: 4-12 mm / 4-20 mm / 4-32 mm
Sizes:
- 4-32 mm (4 mm, 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, 16 mm, 18 mm, 20 mm, 22 mm, 24 mm, 26 mm, 28 mm, 30 mm, 32 mm); 15 steps
- 4-20 mm (4 mm, 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, 16 mm, 18 mm, 20 mm); 9 steps
- 4-12 mm (4 mm, 6 mm, 8 mm, 10 mm, 12 mm); 5 steps
Package Includes:
- 1 x Step Drill Bit 4-12 mm
- 1 x Step Drill Bit 4-20 mm
- 1 x Step Drill Bit 4-32 mm
