HSS-TiN STEP DRILL BIT 4-39mm

Made of HSS high speed steel, coated with titanium nitride (TiN).
Offer low friction and minimal wear.
Laser-engraved size marks allow to control the size of the hole during drilling.
Suitable for drilling holes in plastic, aluminum, copper, stainless steel, and many other types of sheet metal.

Technical data:
Diameter: 4-39 mm
Shank: 8 mm
Weight: 0.300 kg

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