Description
Features: This product comes with a variety of features that assures outstanding quality and performance. These drill bits are made from high-quality HSS steel. Each has been heat-treated and polished to ensure durability and sharpness. They cut smoothly, reducing friction and consequently increasing service life.
Performance: These drill bits are suitable for various tasks, such as Deburring, Chamfering, and Cutting. They can expand perfectly round holes in various materials, including steel, wood, plastic, and more.
Compatibility: Ensure secure clamping with the hex 1/4inch shank on various types of drills, including Pistol drill, Hand drill, Charging drill, and Bench drill. This feature helps prevent slippage and shedding during the rotation.
Versatility: These drill bits are versatile. They can process holes of different diameters, saving you much trouble. They work with ease on steel sheets, aluminum sheets, copper, plastic, wood board, and many other types of sheet metal. The bits are perfect for home DIY projects, general building, and engineering use.
Specifications
Material: High Speed Steel + Titanium Coating
Color: Gold + Silver
Optional Step Size:
4-12mm 5 Steps (4, 6, 8, 10, 12mm)
4-20mm 9 Steps (4, 6, 8, 10, 12, 14，16, 18, 20mm)
4-32mm 15 Steps (4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32mm)
Hex Shank Diameter: 1/4in(6.35mm)
Step Drill Length:
– 4-12mm Length: Approx. 4.5cm/ 1.8in
– 4-20mm Length: Approx. 7.5cm/ 3.0in
– 4-32mm Length: Approx. 10.3cm/ 4.1in
Packing List
1 * 4-32mm Step Drill Bits
1 * 4-20mm Step Drill Bits
1 * 4-12mm Step Drill Bits