Feature:
1. Faster And Smoother Cutting: The four spiral grooves and cutting blades of this step drill bit ensure quicker and smoother cutting, making it feel like cutting through butter.
2. High Speed: Made from high speed design, this step drill bit is perfect for drilling stainless steel, metal sheets, wood, plastic, aluminum, copper, and other metal plates.
3. High Hardness: With a surface hardness of 89HRC, this step drill bit can cut through harder materials and achieve higher cutting speeds.
4. Material: The step drill bit is made from M35 cobalt steel, which is known for its excellent heat resistance, strength, and durability.
5. Diameters: Designed to drill holes in nine different sizes ranging from 4mm to 12mm, and it features a 14?inch shank for easy compatibility with various drilling machines.
Specification:
Item Type: Step Drill BitsMaterial: M35 Cobalt
.Hole Diameter: 456789101112mm0.20.30.40.5in
Shank Diameter: 14 inch
Package List:
1 x
Step Drill Bit1 x Storage BoxFaster And Smoother Cutting: The four spiral grooves and cutting blades of this step drill bit ensure quicker and smoother cutting, making it feel like cutting through butter.
High Speed: Made from high speed design, this step drill bit is perfect for drilling stainless steel, metal sheets, wood, plastic, aluminum, copper, and other metal plates.
High Hardness: With a surface hardness of 89HRC, this step drill bit can cut through harder materials and achieve higher cutting speeds.
Material: The step drill bit is made from M35 cobalt steel, which is known for its excellent heat resistance, strength, and durability.
Diameters: Designed to drill holes in nine different sizes ranging from 4mm to 12mm, and it features a 14?inch shank for easy compatibility with various drilling machines.
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