Product Details
3 PCS Step Bit Set Pagoda Step Cone Drill Bits
1. Zhongzuan step drill has high precision, durability, fast
drilling, long life, complete specifications, complete
specifications, high temperature resistance, and quality assurance
2. Sharp and no burrs, spiral angle chip removal more smoothly
3. One drill has multiple uses to meet different tasks. Stepped
structure, with multiple drill bits of different specifications for
one head
4. Fast cutting, smooth chip removal. Double spiral groove, sharp
punching, reducing resistance, fast chip removal
5. Self-centering design, easy to locate: 118°X type opening
design, effectively reducing opening slip.
6. Suitable for stainless steel, mold steel, PVC, copper, wood,
iron plate, aluminum, plastic.
7. Easy opening, reaming and deburring.
Scope of application
HSS 4241 | Suitable for workpieces with hardness below 25°, such as iron
plates, aluminum plates, and PVC plates. |
HSS 6542(M2) | It is suitable for workpieces with hardness below 28°, such as iron
plate, aluminum plate, sheet metal, and copper plate. |
M35 contains cobalt | Suitable for thinner 304 stainless steel, carbon steel, iron plate,
aluminum plate, copper plate, plastic and other materials. |
|
Drillable material
Company Profile
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.