Product Details
M42 Bi Metal Hole Saw For Stainless Steel Aluminum Wood Drilling Set
1. ZHONGZUAN bimetal hole opener, precise hole drilling, sharp and durable. Precision sharpening, sharp teeth. The front and back tilt tooth profile can be quickly balanced when opening the hole, and it is more stable
2. High-speed steel center drill. Using high-quality high-speed steel materials, sharp and wear-resistant positioning, high strength
3. Chip removal cooling port. Quick chip removal, effective cooling, extending product life
Product name: | HSS M42 Bi metal 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.