Product Details
Wood Hole Drill Bits 8% Cobalt PVC Pipe Hole Cutter Bi Metal Hole Saw
1. The tooth shape is sharp and the drilling is fast. The teeth are sharp, the vibration is small, the balance can be accelerated when the hole is opened, and the operation is more stable
2. All specifications are equipped with chip holes, which improves the speed of removing cylindrical iron chips in the holes
3. The center drill in the hole opener has high strength and toughness, and is durable
4. Universal handle type. Effectively prevent slippage during work, 10mm handle can withstand greater torque
5.Suitable for wood board, all kinds of wood, gypsum board, plastic, metal
Company Profile
ZhongZuan Tools is a professional manufacturer of drill bit, hole saw and diamond tools with 26-year industrial experience.We provide you with a range of power tools accessories for metal,glass,ceramics,marble,granite etc materials cutting. Core products cover diamond hole saw,diamond blade saw,diamond polishing pad,HSS drill bit,bi-metal hole saw,carbide drill bit and hole saw as well as other hand tools like glass cutter,glass suction cup. We have gained rich experience in our products’ design,manufacturing and use so that we can produce suitable products for any complicated processing conditions.ZhongZuan Tools always brings our customers best solutions to solve their any problems in application. We’re committed to improving our products quality and our management level.Always fight for becoming a harmoniously-developing modern enterprise with premium products from advanced technology and customers’ satisfaction.
Product name: | HSS M42 Bimetal Hole Saw |
Brand: | ZHONGZUAN |
Material: | HSS M42 |
Colour: | Yellow, red, can also be customized according to your requirements |
Size: | 14-200mm, the size can be customized according to your requirements |
Hole depth: | 32mm, 38mm (fire-fighting pipe hole saw) |
Shank body: | Triangular shank, hexagonal shank, SDS plus |
Package: | Plastic box, paper box |
Use: | Used for cutting pipes or plates of materials such as stainless steel, metal, wood, PVC, etc. |
Product parameter
Other sizes are available, please contact us for more information if you need to customize!


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.