3 Pieces Spiral Groove Step Drill Set Made Of Hss

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Description:

Material: HSS 4241 steel with titanium coating for strength and durability.
The spiral design prevents slipping and makes drilling easier.
The hex shank fits more easily and securely into all power tools, double-edged design to make cutting smoother, increases cutting speed with self-centering.
Step drill set used for steel, fine metal (thickness ≤ 5 mm), wood, fine iron, , aluminium, PVC, fibreglass and other materials.
Include: step (4-12 / 4-20 / 4-32 mm) + 1 automatic + 1 storage bag.

Size Chart:

Step Drill 10.2x0.63cm/4.02x0.25inch, 0.76x0.63cm/0.3x0.25inch, 0.73x0.63cm/0.29x0.25inch
13x1.2cm/5.12x0.47inch

Package Includes:

3 Pieces Step
1 Piece Automatic
1 Piece Storage Bag

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Color might be slightly different due to the color calibration of each individual monitor.
Please allow slightly measuring deviation due to manual measurement.

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