HSS Step Drill Bit with Titanium Coating, 5-35mm – 13 Steps for Aluminum, Plastic, and Wood – 13mm Round Shank – Fast and Precise Drilling

General Description: HSS steel step drill bit with titanium coating, designed for drilling holes from 5 to 35 mm in diameter in materials such as aluminum, plastic, and wood. Its double-flute design allows for fast and precise drilling, while laser-engraved sizes ensure optimal durability and readability. Technical Specifications Material: HSS steel with titanium coating Shank Type: Round shank Shank Diameter: 13 mm Hole Sizes: 5 mm, 7 mm, 10 mm, 12 mm, 15 mm, 17 mm, 20 mm, 22 mm, 25 mm, 27 mm, 30 mm, 32 mm, 35 mm (13 increments) Length: Approx. 7.2 cm / 2.7" Application This drill bit is ideal for drilling holes in aluminum sheets 1 to 4 mm thick. It allows for fast, smooth, and clean cuts, requiring minimal pressure for efficient operation. Other Information The knurled surface of the HSS body provides an excellent grip, ensuring precise positioning without deviation. No center punch is required, reducing the risk of breakage compared to ordinary drill bits. The adjustable cap allows you to regulate the impact force for optimal drilling.