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- Express Shipping — Delivered in 5–8 Business Days
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- 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 1-1/2 Inch Laser Welded Diamond Core Drill Bit is designed for fast and stable dry or wet drilling in granite, marble, hard stone, reinforced concrete, brick, block, and countertops. Featuring laser welded diamond segments and a durable steel core, this diamond hole saw provides reliable cutting performance and helps protect the core during demanding drilling applications. The bit includes a 5/8"-11 thread and an adapter for 5/8"-11 to SDS Plus shank compatibility.
WHY CHOOSE THIS DIAMOND CORE DRILL BIT?
1. Laser Welded Construction: Laser welded diamond segments help improve segment durability and reduce the risk of segment detachment during drilling.
2. Efficient Drilling Performance: Diamond grit #25/35 supports fast and stable drilling with smooth cutting performance and reduced edge chipping.
3. Durable Steel Core: The protective surface layer helps protect the steel core and supports clean, consistent drilling.
4. Dry & Wet Drilling: Suitable for both dry and wet drilling. Using water can help cool the bit and extend tool life, especially when drilling through thick granite.
5. Convenient Adapter: Includes an adapter for connecting the 5/8"-11 threaded core drill bit to an SDS Plus shank.
APPLICATIONS
• Granite
• Marble
• Hard Stone
• Reinforced Concrete
• Brick
• Block
• Countertops
SPECIFICATIONS
Diamond Core Drill Bit
• Diameter: 1-1/2" (Approx. 38mm)
• Diamond Height: 10mm
• Overall Length: 100mm
• Working Length: 80mm
• Diamond Grit: #25/35
• Thread: 5/8"-11
• Welding Technology: Laser Welded
• Drilling Type: Dry & Wet
Adapter
• Type: 5/8"-11 to SDS Plus Shank Adapter
• Quantity: 1pc
PACKAGE INCLUDES
• 1 × 1-1/2 Inch Laser Welded Diamond Core Drill Bit
• 1 × 5/8"-11 to SDS Plus Shank Adapter
COMPATIBLE MACHINES
Compatible with angle grinders featuring a 5/8"-11 threaded spindle. The included adapter allows connection to compatible SDS Plus shank tools. Confirm tool compatibility before use.
OPERATING NOTICE
• Confirm that the machine and threaded connection are compatible before use.
• Suitable for dry or wet drilling. When drilling thick granite, sufficient water is recommended to help cool the bit and extend tool life.
• Secure the workpiece and wear appropriate eye, hand, and respiratory protection.
• Apply steady pressure and avoid excessive force to reduce edge chipping.
• Ensure the adapter is 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









