Feature(may vary by option.)

●【7 Styles to Choose from】 This drill bit has 7 styles to choose from. This allows you to choose the best drill bit for your different needs
●【Cobalt Coating for Longer Lifespan】Cobalt coating extends the life of drill bit by reducing friction and operating temperature. This eliminates the need to replace drill bits frequently and reduces costs
●(Improved Work Efficiency Without Need for Center Punch) This drill bit can be used without a center punch. This simplifies work procedures and improves work efficiency
●【High abrasion resistance, high toughness, high strength flexibility and long use】This drill bit has high abrasion resistance, high toughness, high strength flexibility. This ensures it will last for a long time and not easy to break
●Compatible with a wide range of materials: This drill bit can be used for drilling holes in a variety of materials, such as stainless steel, tapping steel, wood, thin iron, aluminum alloy, vapor proof plates, PVC boards, etc. This allows you to handle a variety of tasks

[4-32]




[6-35]




[4-22]




[4-12]




[3-12]




[4-20]





Description

Item Type: Step Drill Bit
Material: High-speed steel
Standard) Options: 3-12, 4-12, 4-20, 4-22, 6-24, 4-32, 6-35

Package List:
1 x Drill Bit.

Note:
1. Stainless steel drills can be used for drilling hand drills and table drills, and can be used in the plate of 0.04 inch (1 mm) or a table drill with 0.08 - 0.1 inch (2 - 3 mm) boards.
2. Stainless steel opening may run hundreds of rotations even if not fast
3. It is best to use water filling or cutting fluid to cool during processing, which can effectively extend the life of the drill.