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5 Pcs High Speed Steel Step Drill bits,Cobalt Step Drill Bit, Impact Ready Unibit Step Drill Bit, for Metal, Stainless Steel, Aluminum, Wood, Plastic(with Aluminum Case)

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All electronics ship with US style plugs. You may need a voltage converter or a plug adapter.

Step drill Bits : This step drill bit for metal is H-4241 high speed steel With HRC 62-66 surface hardness, Together with the Straight groove design, it makes cutting faster and smoother, giving you a better using experience.
Step bits for metal Genuine: high speed steel ensures durability and sharpness, reduces the friction, runs cooler, performs well in heat, corrosion and rust resistance, for longer cutting edge life even at extreme temperatures.
Hardened Steel Drill Bit: The High Speed Step Drill Bit can be used for metal（Not recommended to exceed 0.15 inches）, drilling aluminum, wood paneling, PVC and other materials. It has a 118-degree split tip to prevent slippage and a straight flute design for automatic deburring and reaming for a cleaner drilling process.
Wide Application：This step bit drill bit set covers all common sizes in life and can replace 50 single drill bits(include common 3/4, 1/2, 7/8, 1/4, etc.), you can finish drilling, reaming and deburring in one step without changing drill bits.
Heavy-Duty Drill Bit: This versatile step drill bit set for metal is suitable for most applications, whether you are drilling a new hole or enlarging an existing one, you can do so without having to change bits, so you can get the job done quickly and with confidence!Also Durable construction ensures a longer lifespan.

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