???? Are you drilling Do you find that ordinary drill bits are easy to wear out, drilling is not smooth, or even have no idea how to start when facing hard materials?
Do you have to change tools many times because of the lack of complete drill bit types, wasting time and energy?
???? Many drill bits on the market are cheap, but of varying quality, have short service life, are not wear-resistant, and have low efficiency.
And our 13-piece stainless steel contains cobalt The drilling and punching set is far superior to ordinary products in terms of material and craftsmanship.
???? Highlight advantages:
???? High-quality material: We use 4341 stainless steel containing cobalt, which is harder High, better wear resistance, ensuring smooth drilling on various materials.
✨ High-speed steel drill bit set Exquisite craftsmanship: The surface of the drill bit is baked yellow to further enhance its durability and corrosion resistance. Metal drill bits can easily handle iron, aluminum, plastic or wood.
???? Drill bit set is versatile: 13 different specifications of drill bits, suitable for hand drills , bench drill and other equipment to meet your different drilling needs. Whether it is home DIY or professional work, it can be handy.
???? Durable and efficient: Cobalt-containing drill bits can maintain their hardness and sharpness even at high temperatures, making drilling more precise and lasting longer. Titanium and nitriding further enhance the drill bit performance, allowing you to drill smoothly every time.
Why choose us?
Our stainless steel cobalt drill drilling kit, Not only are the materials high-quality and the workmanship exquisite, but we also provide you with a comprehensive selection of specifications and an excellent drilling experience. Choosing us will improve both your work efficiency and quality.
Product parameters:
Material: 4341 stainless steel containing cobalt
Surface treatment: baked yellow
Specifications: 1.5, 2, 2.5, 3, 3.2, 3.5, 4, 4.5, 4.8, 5, 5.5, 6, 6.5mm
Applicable materials: iron, aluminum, plastic, wood
Applicable equipment: hand drill, bench drill
Process: rolled fine edge white drill
Other processes: titanium plating, nitriding
Packaging includes ：
Twist drill* 13