All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
Four Spiral Flute: Our step drill bits are equipped with four spiral flutes, this design guarantees a faster and smoother cutting. This step bits for metal ensures quick and smooth drilling through stainless steel, aluminum, copper, wood, and other tough materials
M35 HSS Step Drill: M35 cobalt high-speed steel achieves high levels of hardness and wear resistance through appropriate heat treatment. Its toughness and bending strength surpass those of standard HSS, which is better for hard materials
TiAlN Coating: Step bits coated with aluminum titanium nitride, rated at 89HRC for exceptional hardness and thermal properties. This coating offers superior resistance to heat, wear, and corrosion, with high adhesion and low friction
12 Step Size: Our 12-step drill bit covers a wide range of sizes, including 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", and 7/8" For your everyday DIY needs
High Quality Service: If you have any questions or suggestions of four spiral flute cobalt step drill bit, please feel free to contact us, we will reply with a solution within 24 hours. We have very high-quality customer service
Description
Our step drill bit is made of m35 steel, which is a high-speed steel containing cobalt. This makes our step drill bit more durable, wear-resistant, and has a hardness. It surface features an industrial-grade TiAlN conting, which makes our drill bit have higher wear resistance, pressure resistance and sintering resistance. And it adopts four spiral groove designs. 3/16”-7/8"(12 Step Size). Our drill bit can be suitable for steel, aluminum, wood, plastic board, copper, and other metal sheets
-13%
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