shaoxing zenithcraft tools CO.,LTD
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The hole saws are designed to be durable and long-lasting, made with a high-speed steel teeth that are electron welded to a high carbon steel body. By combining these materials, maximum durability is ensured and the hole saws have a much longer working life.
The 4/6 variable pitch teeth design features improved chip clearance and lower feed pressure required with varying gullet depth, translating to a more efficient and effective cutting process. This variable pitch tooth design ensures that there is less heat build up, keeping the teeth sharp for a longer period of time.
The design of the hole saws allows for a faster and more aggressive cutting performance. By using a cooling lubricant, you can increase the life of your hole saw by 500% while maintaining optimal performance levels.
These bi-metal hole saws are versatile cutting tools that are suitable for cutting accurate holes in machinable materials up to 38mm thick. With diameter sizes ranging from 14mm to 152mm, these hole saws can be used in various machines such as portable electric tools, air tools, drill press, lathes, boring mills, and milling machines.
These hole saws feature sharp teeth that are perfect for cutting clean and smooth holes in metal, wood, PVC board, plastic, and drywall, with high precision.
The larger hole saws are featured with 4 slots for increased convenience and efficiency. Hole saws with diameter sizes 14mm to 30mm have a 1/2-20UNF threaded connecting while those with diameter sizes 32mm to 210mm have a 5/8-18UNF threaded connecting.
| Technical Parameter | Description |
|---|---|
| Product Name | M2 M3 M42 Bi-metal hole saw |
| Application | Stainless Steel,nail-embedded Wood, Metal, Aluminium, casting Materials, Wood, Plastic Materials, Gypsum Board,ect |
| Teeth Type | Variable Pitch Teeth |
| Runout | Less Than 0.75mm |
| Teeth Material | M3 High Speed Steel (M42 HSS Co8% Is Available) |
| Surface Finish | Painting |
| Size | 3/4''(19mm), 7/8''(22mm), 1-1/8''(29mm), 1-1/2''(38mm), 1-3/4''(44mm), 2-1/4''(57mm); 2PC Arbors; 1PC Adapter |
| Cutting Depth | 38mm/44mm/47mm |
| End-face Tolerance | Less Than 0.1mm |
| HRC of Teeth | 64-69HRC |
| Product Type | Bi-metal core drill bit, Bi-metal hole saw |
Our HSS hole saw product comes with variable pitch teeth, which enhances its cutting performance and accuracy. The end-face tolerance of our product is less than 0.1mm, ensuring that you get clean and precise cuts every time. Our HSS hole saw product has a surface finish of painting, which makes it resistant to rust and corrosion, ensuring that it lasts longer.
Our HSS hole saw product comes with 2PC Arbors and 1PC Adapter, making it easy to use and install. It also comes with blow molding box packaging, ensuring that it is well-protected during transportation. Our HSS hole saw product is priced at the best factory price, making it an affordable and cost-effective option for all your cutting needs.
Our HSS hole saw product has a supply ability of 150,000 units per month, ensuring that we can meet the demands of our customers. Our HSS hole saw product can be paid for using L/C T/T, and we guarantee a delivery time of less than 45 days. With its durability, precision, and affordability, our HSS hole saw product is suitable for both DIY enthusiasts and professionals in the industry.