3pcs HSS Step Drill Bit with spiral flute

Material: HSS

Thermal treatment: Bit part 62-65HRC

Flute type: spiral flute

Drilling perfectly round holes in steel, brass, copper, aluminum, wood and plastic.


Product Detail

types of hss step drill bits

FEATURES

1. High-speed steel (HSS) material.

2. The spiral flute on the drill bit helps reduce friction and heat during drilling, improving the durability and service life of the drill bit.

3. Step design.

4. Multiple Sizes.

5. The drill bit works on a variety of materials and is suitable for DIY projects, construction, and metalworking.

Overall, the 3-piece HSS step drill bit with spiral flute offers durability, versatility, and efficiency for a variety of drilling applications.

Step drill

3pcs HSS step drill bits set with spiral flute (5)
Step drill1
Step drill2
Step drill3
Step drill4

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