Electomania Step Drill Bit Hole Drill Bit High Speed Steel Coated Step Drill Bit Hole Cutter Hex Shank Power Tools 4-12mm (Gold)

Dear sir, this product is worth for money, i like it, very useful and reliable

Very good

Steel

Only one time i used it, very worst product, in one drilling itself it's sharpness of the bit is gone. Not completed not even on drilling, please don't promote this and demand for the replacement

The drill bit is strong, effective and easy to use.Highly recommended

Good for thin and soft metals only

Drilling or coutetion

I use it once in a while. But still using it with no issues