Feature(may vary by option.)

●13 levels of cone drill: with the professional HSS step drill, holes in different sizes from 5 mm to 35 mm diameter can be precisely drilled. You can process large holes in one operation without having to change the drill and locate the holes.
●HSS titanium coating: HSS step drill, which is made of high-quality HSS steel, and coated with titanium to reduce friction and heat. Classic high-speed steel, titanium surface coating, proven performance and durability when drilling holes in plastics, wood, aluminum, copper, stainless steel and many other sheet types.
●Easy to use: the double-edged design allows faster and more even drilling, do not let you feel the stagnation and resistance when you use it. It has the best speed and precision.
●Double cutting blades and three-sided shank: double cutting blades and X-opening design ensure faster and smoother cutting; 3-sided shaft design can prevent the drill chuck from slipping; with less pressure, the sets cut through wood, sheet metal, steel and other surfaces.
●Automatic impact: when the step is pressed against the surface of the object, a high impact force is automatically generated, and the adjustable cover can adjust the impact force. The surface is very non-slip and allows precise positioning without worrying about deviations.

[4-12 mm  & 4-20 mm  & 4-32 mm #3 Golden 3 in 1]




[4-12 mm  & 4-20 mm  & 4-32 mm #2 Silver 3 in 1]




[4-12 mm  & 4-20 mm  & 4-32 mm(Spiralnut) #4 Golden Spiral Groove 3 in 1]




[5-35 mm #1 Silver]





Description

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flintronic Ø 5-35 mm HSS step drill

If you need a very satisfied step drill, stop, this is what you need. The step drill is used in HSS high-speed steel, the titanium alloy coating is durable. It is very suitable for drilling holes in a variety of materials such as steel, brass, wood, plastic, thin iron plates, aluminium materials, insulation plates, PVC, etc.

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Widely used and concerned

Compatible models, table drill, hand drill, rechargeable drill. Tapered is suitable for drilling larger and deeper holes or for expanding the opening in the areas where it has been drilled. The design of the cutting blade allows faster cutting and automatic deburring of the hole during drilling.

Advantages:

1. Use a spiral drill: drill step by step to avoid damage to the piercing part during drilling.

2. CNC machine tools, every process is strictly controlled and every step of quality control.

3. Compared to the spiral drill, the step drill is not easy to break and can cut different hole sizes.

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HSS step drill 1+2 HSS step drill 3+2 HSS step drill 3+1 HSS step drill set 5 + 2 HSS step drill 3 pieces HSS step drill 1 piece
Color Silver Silver Gold Gold Gold Silver
Quantity 1 Pack 3 packs 3 packs 5 packs 3 packs 1 Pack
HSS cobalt twist drill
Automatic central punch
Size: 5-35 mm 4-12 mm/4-20 mm/4-32 mm 4-12 mm/4-20 mm/4-32 mm 6-35 mm/5-22 mm/6-19 mm/3-13 mm/5-13 mm 4-12 mm/4-20 mm/4-32 mm 4-32 mm