4mm Hardened Triangle Shank Tungsten Carbide Drill Bits For Hardened Steel

Tungsten Carbide Hardened Steel Triangle Drill Glass Tile Drill Bit

1. Premium materials: This drill bit for wood is made of high quality alloy steel as raw material. The process of oxynitriding of the cutter head strengthen the drill hardness ultimate drill bits.
2. Professional technology: Full-grinding and anti-rust treatment, clean and sharp without burrs makes it more wear-resistant and more durable.
3. Advantages: drilling stably,fast speed,not breaking the border.Opening neat, smooth, no broken edges,no tremor phenomenon,chip easily.
4. Concrete Drill Bit Set: Professional glass and tile drill bits provide smooth and accurate drilling in ceramic tiles,marble,thin iron plate,mirrors and glass.
5. Remember to add Water or coolant when drilling to get better efficiency and longer service life.

Specification

There are various types of drill bits. There are two types of drill bits: twist shank and straight shank. We are a professional drill manufacturer with guaranteed quality

Application

Precautions

1. When use to drill materials with high hardness, pay attention to add water and cool it.
2. When drill holes,ensure to adjust the drilling depth.
3. After use,wipe the surface stains of the bits to extend its service life.
4. After the installation is completed,it needs to be idled to confrim that there it's tightly held already.

Real Product

Zhongzuan(Chongqing)Precision Tool Manufacturing Co.,Ltd was found in 1995 and specialized in researching and producing high-quality hole saw bits and drill bits over 26 years,always aiming to be the leader and produce the best products. “ZhongZuan” was specially registered brand for overseas markets in 2017 from Changjiang Zuanshi,core products are Diamond hole saw bits,HSS twist drill bits,carbide drills and so on.

Zhongzuan is located in Chongqing, China and it covers about 11700 square meters. Registered capital reaches up to RMB 5millions and currently there are over 120 employees. “Zhongzuan” owns rich experience in the design,manufacturing as well as use. We’re dedicated to design products for complex processing condition,help clients solve various problems of products and provide professional solutions.ZhongZuan has been cooperating with customers from over 10 countries globally so far.

Zhongzuan has professional technical personnel and experienced machine-tool operators,which makes us the capability of producing products with complex shapes and high-precision.Meanwhile, our professional after-sales team can quickly deal with customers on product quality and after-sales issues. Company is equipped with more than 100 sets of numerical control equipment and over 10 sets sophisticated detection equipment, which ensures the quality of massive production, at the same time, all steps from raw material procurement, processing, quality inspection, shipments will be strictly required to reach the standard, which makes our products more competitive in the international market so that our customers can also expand larger markets and make more profits.

Zhongzuan (Chongqing) Precision Tool Manufacturing Co., Ltd. is committed to improving product’s quality and management level, striving to become a modern enterprise with high-quality products, customer’s recognition, advanced technology and harmonious development.