HSS Titanium Coating - Double step Grooved Design High speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler.
Meet Your Demands - With step drill bits we offered, you can process different kinds of diameter holes, which greatly saves you a lot of trouble.Great for metal/wood/plastic countersunk. Suitable for Home DIY, and General Building/Engineering Use.
Design - The split point tip is at 118 degrees to increase the wear resistance. The two flute design provides a smoother cutting, allows the material particles escape easily for a much more clean drilling operation.
Easy Organizing - A drill bits holder with size index is included in the metal kit for easy storage and organizing without fear of it falling out.
Set Includes - The drill bits set includes five common sizes for versatility, can fit the majority of brands currently on the market.
Specifications
Key Features
✈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..