Product Details
DIN338 M35 Cobalt Drill Bits Standard Twist Drill BitsFor Drilling
Metal
1. HSS cobalt drill set is suitable for hardened steel and has
excellent cutting performance. The blades are hardened and polished
to improve sharpness,and precise cutting does not shake,suitable
for cutting hard metals, such as stainless steel, cast iron, super
alloys, titanium alloys, hard plastics and wood
2. M35 cobalt drill bit set can effectively drill tough and high
tensile strength materials.
3. Convenient for storage and organization: Packed in a PVC box or
metal case.
Company profile
ZhongZuan(Chongqing)Precision Tool Manufacturing Co.,Ltd was
founded in 1995 and has been specialized in researching and
developing and producing the high-quality hole saw bits and drill
bits of electric tools for 26 years. Factory is located in
Chongqing, China and has an area of 11700 square meters with
registered capital over RMB 5millions and over 120 employees. Our
core products are diamond hole saw bits, HSS twist drill bits and
alloy hole saw and drill bits, so far we have been cooperated with
customers from over 10 countries in the world.
We have completely established a set of effective quality
management system and strictly implemented the quality standards
required by customers in the production process like from the
selection/ inspection of raw materials to process control and the
final inspection of finished products to improve the products’
quality which help reduce the rate of unqualified.Meanwhile,
company regularly carries out the internal audit and management
review of the quality system to correct the problems in the
operation in time so that our products will have more market
competitiveness in the industry.
Product Description
Product name: | Din 338 straight shank HSS twist drill bit |
Material: | M35 |
Craftwork: | Full grinding, rolling, milling |
Angle: | 135° |
Size: | 0.8-20mm |
Specification: | Metric,inch,digital size. |
Coating: | no coating,black oxidation,cupric oxide,Tin nitride |
Package: | 5 or 10 pcs in a PVC box. Can be custom |
Application: | Stainless steel, iron, aluminum, copper, PVC board, wood drilling |
Feature: | 1. Full grinding A3K7 craftwork and The raw material is industrial
grade high speed steel with high hardness of 99 refining grade, |
|
2.Standard: DIN338,KL67,3L17.Smooth surface finish with no black
carbon layer makes it remove chips easily and more efficient |
|
|
3.For Drilling processing, precision within 0.02mm |
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.