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- Fast Processing — Ships Within 3 Business Days
- Express Shipping — Delivered in 5–8 Business Days
- Free Shipping — Orders Over $10 (Most Destinations)
- Tax-Inclusive Delivery — No Hidden Duties for Most Orders
Warranty
Within 30 days of product delivery, if you encounter any of the following issues, we will offer a refund or product replacement.
Product arrived damaged, Incorrect product received, Quality problems during use.
FAQ
For more details, please visit our complete FAQ page. If you need further assistance, our professional team is always ready to help. Please contact us.
The BRSCHNITT M42 Bi-Metal Hole Saw is designed for fast and precise hole cutting on thin metal, stainless steel, aluminum, wood, plastic, and other materials. Featuring M42 high-speed steel with 8% cobalt, it provides excellent heat resistance, durability, and long service life.
WHY CHOOSE THIS HOLE SAW?
1. M42 Bi-Metal Construction
Made from high-quality M42 steel with cobalt content, offering excellent hardness, wear resistance, and heat resistance for longer cutting life.
2. Quick Change Hex Shank
Equipped with a 10mm quick-change hex shank for fast installation and stable connection with drills.
3. Fast & Clean Cutting
Precision-ground teeth provide sharp cutting performance, smooth holes, and efficient chip removal.
4. Wide Material Compatibility
Suitable for various materials including thin metal, stainless steel, aluminum, copper, wood, plastic, acrylic, and gypsum board.
APPLICATIONS
Suitable for:
Thin Metal, Stainless Steel, Aluminum, Copper, Wood, Plastic, Acrylic, Gypsum Board
SPECIFICATIONS
Quantity: 1pc / 3pcs Set
Diameter Options:
20mm (25/32")
25mm (1")
32mm (1-1/4")
Total Length: 65mm (2-9/16")
Cutting Depth: 10mm (3/8")
Shank Diameter: 10mm (3/8")
Tooth Thickness: 0.7mm
COMPATIBLE MACHINES
Suitable for:
Hand Drills
Cordless Drills
Electric Drills
Recommended RPM: 2000-5000
OPERATING NOTICE
Use in normal drilling mode only.
Do not use impact or hammer mode.
Keep the drill perpendicular to the work surface for better cutting performance.
At BRSCHNITT, customer satisfaction is our priority. If you are not completely satisfied with your purchase, we are happy to assist you with returns and refunds according to the policy below.
Returns
Our return policy lasts 30 days from the date you receive your order.
To be eligible for a return:
• The item must be unused and in the same condition as received.
• The product must be in its original packaging.
• Proof of purchase or order information is required.
Returns requested after 30 days from delivery cannot be accepted.
Please note that used, modified, or damaged products caused by improper use, incorrect installation, or failure to follow product instructions may not be eligible for return or refund.
Refunds
Once your returned item is received and inspected, we will send you an email confirming receipt.
After approval, your refund will be processed to your original payment method.
Please note that refund processing time may vary depending on your payment provider or bank.
Return Shipping
BRSCHNITT will cover return shipping costs if:
• The product is defective;
• The item was damaged during delivery;
• The wrong product was shipped.
For returns caused by personal reasons, such as ordering the wrong item, selecting the wrong size/specification, or changing your mind, customers are responsible for the return shipping costs.
Exchanges
We provide product replacements for defective, damaged, or incorrect items.
If you receive an incorrect or damaged product, please contact us within 30 days of delivery and provide relevant order details and photos if needed.
Late or Missing Refunds
If you have not received your refund:
1. Please check your bank account again;
2. Contact your credit card company or payment provider;
3. Contact your bank, as processing times may vary.
If you have completed these steps and still have not received your refund, please contact us:
Email: customer-service@br-tool.com
WhatsApp: +86 186 1696 4557
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We specialize in high-quality diamond and non-diamond tools. Our product lines include diamond drill bits, non-diamond drill bits, diamond saw blades, non-diamond saw blades, grinding wheels, polishing pads, and tool accessories—designed for cutting, drilling, grinding, and polishing stone, ceramics, porcelain tiles, concrete, and metal.
You can quickly filter tools by material (e.g., granite, marble, tiles, wood/PVC) or application (dry/wet drilling, cutting, grinding) using the Product Finder on our homepage, or directly within the PRODUCTS catalog. If you have custom or special size requirements, feel free to contact our customer support team anytime.
Many of our tools (such as vacuum-brazed diamond bits and X-mesh saw blades) support both dry and wet applications. Using water (wet application) reduces dust and extends tool life, while dry application offers maximum convenience. Please refer to individual product pages for recommended speeds and usage instructions.
We accept various major payment methods, including credit/debit cards and PayPal. All transactions are securely processed and encrypted.
Because we process orders quickly for fast delivery, please contact us at customer-service@br-tool.com within 24 hours if you need to modify or cancel your order. Once an order has been shipped, it must be processed under our standard return procedure.
We offer trackable shipping to most countries and regions worldwide.





