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- 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 with Spring-Loaded Pilot Drill is designed for fast and precise hole cutting on thin metal sheets, copper, aluminum, wood, plastic, acrylic, gypsum board, and other materials. Featuring imported M42 bi-metal teeth with 8% cobalt and a spring-loaded HSS pilot drill, it delivers smooth cutting performance, accurate positioning, and excellent durability.
WHY CHOOSE THIS HOLE SAW?
1. Premium M42 Bi-Metal Teeth
Made with imported M42 bi-metal cutting teeth containing 8% cobalt, offering excellent hardness, wear resistance, and heat resistance for long-lasting cutting performance.
2. Advanced Tooth Welding Technology
Features advanced tooth welding technology for strong bonding, resistance to chipping, and stable cutting performance. Suitable for cutting both flat surfaces and round pipes.
3. High-Concentricity Design
Manufactured with advanced rolling technology to ensure consistent tooth alignment, improved concentricity, and more accurate, round holes.
4. Spring-Loaded HSS Pilot Drill
Equipped with a 4mm diameter 6542 high-speed steel pilot drill with a spring. It helps guide accurate positioning, reduce impact during drilling, and push out cutting debris for smoother operation.
5. Stepped Cutting Design
The stepped design helps protect the work surface and provides a cleaner, more refined cutting finish.
6. Detachable Shank
Features a detachable quick-change hex shank for convenient installation and removal. Includes a black hex wrench for easy assembly and adjustment.
APPLICATIONS
Suitable for drilling holes in:
Thin Iron Sheets and Steel Plates, Copper, Aluminum and Aluminum Alloys, Wood Boards (up to 3mm thick), Gypsum Board, Plastic, Acrylic, Ideal for general household drilling, metalworking, and DIY projects.
SPECIFICATIONS
Type: M42 Bi-Metal Hole Saw
Quantity: 1pc
Cutting Teeth Material: Imported M42 Bi-Metal (8% Cobalt)
Body Material: Imported D6A Steel
Pilot Drill Material: 6542 High-Speed Steel
Pilot Drill Diameter: 4mm
Pilot Drill: Spring-Loaded
Shank Type: Detachable Quick-Change Hex Shank
Shank Diameter (Across Flats): 6.3mm (1/4")
Color: Blue
Accessories: 1pc Black Hex Wrench
COMPATIBLE MACHINES
Suitable for:
Hand Drills, Cordless Drills, Electric Drills
OPERATING NOTICE
1.Designed for use with hand drills.
2.Use normal drilling mode only. Do not use impact or hammer mode.
3.Keep the drill perpendicular to the work surface for better cutting accuracy and performance.
4.Wood cutting thickness should not exceed 3mm.
5.Ensure the hole saw and detachable shank are securely installed before operation.
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