5pcs STEP Drilling Multiple Hole Cobalt Titanium Bits + Automatic Center Punch

• ✈Double Step Grooved Design: Double Spiral grooved drills cut more smoothly and fastly than straight slots; Easy to drill perfect holes in sheet metal such as iron, aluminum, plastic and many other materials.
• ✈Automatic Center Punch: Before drilling, the automatic center punch can mark the positioning hole on items to prevent the drill bit and the screw from sliding.
• ✈Updated Design: Laser marking makes the size more clearly; The triangular handle prevent the bit from slipping in the chuck.
• ✈Hight Quality Material: High speed steel for longer service life; Titanium coatings protects the drills from friction; Comes with a aluminum Case to protect the drill bits in storage.
• Easy to use
• High quality and Inexpensive
• Exquisite Workmanship
• Durable in use
• Well Made
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5 x Drill Bit Set

1 x punch

1 X CASING