Step Drill Bamboo Drill 3-Piece Set Hex Shank DIY Hole Drilling Impact

【Product Description】
This set includes 3 stepped drill bits, perfect for a wide range of applications from DIY projects to professional use.
The stepped design allows you to drill, expand, and finish holes in one continuous process without needing to change bits.

Made from HSS steel with a titanium surface treatment, these bits are resistant to wear and heat degradation.
They provide a smooth cutting experience, helping to reduce work time.

Suitable for various materials including wood, resin, aluminum, and thin steel plates.
Can be attached to electric drills and impact drivers, making them easy to use for everyone from DIY beginners to experienced craftsmen.

【Specifications】
Material: HSS Steel (Titanium Surface Treatment)
Shank Type: Hexagonal Shank

【Sizes】
?4-12mm (5 steps)
?4-20mm (9 steps)
?4-32mm (15 steps)

【Please Note】
*As these are imported products, there may be minor imperfections such as small scratches, dirt, uneven coloring, or loose threads.
*Sizes are measured by amateurs, so please allow for slight variations.
*Ships in simple packaging.

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