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Step Drill Bit for Metal, M35 Cobalt Unibit Step Drill Bit Set 1/8"-7/8"(3pcs) Wear-Rstant AlTiN Coated, 1/4" H Shank for Metal, Stainless Steel, Aluminum, Plastic
- C-Profile Dgn step drill bits feature a triple-flute dgn for increased stability, effectively reducing deviation during the cutting process. Additionally, the 'C-profile' cutting edge ensures smoother cutting and an increased cutting speed
- M35 HSS Step DrillM35 cobalt high-speed steel, through heat treatment, achieves toughness and bending strength that surpass standard high-speed steel, making this step drill bit more suitae for cutting hard materials
- AlTiN CoatingStep bits coated with aluminum titanium nitride, rated at 89HRC for ceptional hardness and thermal properties. This coating offers superior rstance to heat, wear, and corrosion, with high adhon and low friction
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3 Pcs Step Drill Bit Set The step drill bits are neatly organized in a coact case for easy transportation and storage. The spiral flutes and stepped dgn of the drill bits allow for seamless and efficient drilling through various thicknesses.
Please NoteMaterial thickness: Suitae for metal sheet up to 1/8" (3 mm) thick and stainless steel sheet up to 1 mm thick. Add cutting oil or use coolant during continuous operation. Due to the larger cutting angles, the startup speed may be slower
Please NoteMaterial thickness: Suitae for metal sheet up to 1/8" (3 mm) thick and stainless steel sheet up to 1 mm thick. Add cutting oil or use coolant during continuous operation. Due to the larger cutting angles, the startup speed may be slower
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