woobles Triangular shank step drill - HSS 3pcs + Saw drill - Titanium plating 3pcs

Features: The spiral groove step drill set is made of high-speed steel material, which is stable and durable in use. Can achieve faster, more stable and smoother cutting. The hole saw cutting metal bit set is made of titanium plating, which is beautiful and anti-rust. Titanium coating ensures easy cutting of steel, aluminum, brass, copper, plastic, wood, etc. The triangular shank step drill has a double-blade design, cutting faster and smoother. It can automatically chamfer holes to clean the drill bit. The product package contains 6 specifications to meet different needs. The hex shank is used with most drill bits or drill bits with 1/4" chuck to securely fit into the power tool chuck and eliminate slippage. The HSS cutting tool set has high strength, high hardness and is easy to use. Suitable for sheet metal, sinks, car repairs, etc. It is widely used to open holes in various materials such as plates, aluminum materials, insulation boards, PVC boards, and wood. Specifications: Material: high speed steel Surface treatment: Titanium plating Triangular shank step drill: 4-12MM / 4-20MM / 4-32MM Saw drill: 3MM/6MM/8MM Including: 3 triangular shank step drills and 3 saw drills Packing list: 3 x Triangular shank step drills 3 x Saw drills