You can achieve one-time processing of large holes, no need to replace the drill bit and positioning hole.
TITANIUM | HIGH-SPEED STEEL: classic high-speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal
135° SPLIT POINT TIP: increases cutting speed with self-centering and prevents walking
TWO-FLUTE DESIGN: clears chips faster and allows particles to escape easily
TRI-FLATTED SHANK: fits into power tools chuck securely and eliminates slip
High-Speed Steel Versatility
Our step drill bits are constructed from traditional HSS combined with a titanium coating to make them even more durable. This also proves the capability and durability of the drill to last through multiple drillings on surfaces such as: plastic, aluminum, copper, stainless steel, and so much more.
Unique 2 Flute Design
Two flute design also lets the material particles escape easily for a much more clean drilling operation. With each step, you can feel the drill bit stop so you never drill bigger than you need to.
The tri-flatted shank is a great universal fit that will give you confidence while you work knowing that your drill bit is securely in place.
Easily identify which size you need with the contrasted, laser engraved sizes inside the step drill bit flute.
Increased Cutting Speed
The split point tip is at 135 degrees which allows you to cut faster throughout multiple uses. This also ensures that you get sharp cutting on a wide variety of materials.
1. Unique step structure, one drill bit can open a variety of sizes and sizes, and one step drills to a box of drill bits. 2, no need to use the center punch, compared with ordinary twist drill is not easy to break. On-site construction, a variety of specifications for a step drill.
3, deburring, chamfering, open elliptical hole expansion, twist drill can not complete the function it becomes possible.
4. Compared with ordinary twist drills. Shaking is small, and you don't need to lead the center punch to open a beautiful aperture.
5, the use of tools: pistol drill, bench drill. When the water is cooled while working, it can effectively extend the service life of the drill bit. The recommended drilling speed is 250-400 rpm.
Product material: high-speed steel 4241 (suitable for workpieces with hardness, such as iron plate, plate thickness is about 1MM) Product weight: aluminum box weight 460g, OPP plastic bag weight 295g. Product size (aluminum box): 15*11*4cm Surface treatment: Titanium plating