Description
【Package Include】The Set Includes: 6-step drill (3/16" to 1/2"), 1/4" to 1-3/8", 3/16" to 7/8", 1/4" to 3/4", 1/8" to 1/2", 3/16" to 1/2", 1 Automatic Centre Punch..【Premium Material】Our HSS drill bits are reinforced with a titanium coating, which makes them harder than normal HSS bits, can reduces friction, and perform well in heat, corrosion and rust resistance..【Precision Design】Split flute tip with a 118 degree angle, greatly improves wear resistance for long-lasting and efficient. The innovative double-flute design facilitates smoother cutting and easy evacuation of material particles, resulting in cleaner, more precise drilling operations..【Wide Application】Our step drill bits can process holes of different diameters for metal heavy duty, iron, aluminium, brass, plastic, aluminium alloy, wood, plastic and other materials. Suitable for home DIY and general use..【Quality Assurance】If there are any defects or problems with the product, please contact our excellent customer service team.
