TOP hexagonal shank iron drill 4.0mm 3 piece set

[Features]- X-thinning is applied to the cutting edge, so the cutting edge does not escape and can be drilled in an accurate position. ●The hexagonal shaft shank can be attached to an electric drill with one touch. ●It is a set of 3 products of the same size.

[Use] ●Cover materials: iron, aluminum, copper, wood.

[Specifications]-Blade diameter (mm): 4.0-Shank diameter (mm): 6.35-Groove length (mm): 43-Overall length (mm): 105-Quantity per set (pieces): 3

[Specification 2]
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[Material/Finish] Kosoku steel (HSS)

[Set contents/accessories]
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[Caution] ● Be sure to wear safety glasses while working. ●Be careful when using an impact driver as there is a risk of damage. ● Do not wear gloves while working. There is a risk of getting caught. ●Firmly fix small workpieces with a vise or the like.