Raizi Laser Welded Concrete Core Drill Bit
The concrete core drill bits are used for construction install pipe, air conditioning, electric, heating, gas pipeline drill wall, and highway, airport runway, bridge and tunnel engineering drilling, also can drilling Stone or ceramic non-metallic materials.
Laser welded technology make the diamond segment matched well with the metal body.
Diameter: 20/26/32/40/50/63/76/83/102/112/120 mm
Length: 400 mm
Connection: 1 1/4" Thread
Laser Welded Technology
Precisely positioned diamonds for unmatched drilling performance and constant drilling speeds over the entire life of the core bit Easy core removal, fast stuck core bit recovery and on-site retipping using just a flat-tip screwdriver
Shipping & Returns
We will ship your parcel by following express delivery methods.
If the package value is more than 30$, We will use these express methods by default.
- About 5-7 days delivery time depending on the country or region of arrival.
- The shipping cost is based on the amount of the billing page.
This is the default delivery method for packages under 30$.
- About 15-20 days delivery time depending on the country or region of arrival.
- This express currently supports only a dozen countries and regions. If your country or region is not within the delivery range, we will change it to another express.
Also you can choose the following faster express, please contact us to fill the differential compensation.
The total delivery time is calculated from the time your order is placed until the time it is delivered to you. Total delivery time is broken down into processing time and shipping time.
Processing time: (Within 48 hours) The time it takes to prepare your item(s) to ship from our warehouse. This includes preparing your items, performing quality checks, and packing for shipment.
Shipping time: (depend on shipping method and distance) The time for your item(s) to travel from our warehouse to your destination.
You can return your product up to 14 days after receiving your order. Please make sure that the products are not used or damaged(Only For USA).
- The shipping costis calculated based on the price of the official website of the express delivery, not by individual pricing.
- The above delivery time is the reference delivery time of the express official website, please refer to the actual delivery time.
- Business days do not include Sunday and any public holidays.
- We are not responsible for the failures or delays in delivery resulting from any force majeure event, such as natural disaster, bad weather, war, customs issues, and any other event beyond our direct control.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.