Oto series hexagonal drill HSS screw drill bit screw composite machine screw set M3-M10

Features: *New brand not used *Made of high-quality materials, durable and long-lasting *3-in-1: Integrated drilling and tapping 3-in-1 composite faucet drilling and tapping integrated tapping hole, tapping, chamfering *Rotating can structure: made of silver high-speed steel material, with a gold plated surface *Standard hexagonal handle design: 1/4 hexagonal handle, suitable for more desktop drilling rigs, safer fixtures, no sliding *Applicable materials: Suitable for materials with low hardness such as wood, aluminum, iron, etc *Scope of use: Suitable for fast drilling. It is best to use it on a mining machine. Pay attention to the operation method when using portable electric drills. Excessive shaking and tilting can affect tapping and even damage the hose. Specifications: Type: Tap Drill Bit Color: As shown in the picture Usage: Low hardness materials such as wood, aluminum, and iron Model: M3 M4 M5 M6 M8 M10 (optional) Quantity: 1 piece The package includes: 1 * Faucet drill bit (optional) Attention: Due to various factors such as screen brightness and lighting brightness, the actual color of the project may be slightly different from the image displayed on site. 2. Please allow small manual measurement deviations to the data.