Silver Welded Diamond Core Bit Granite Drilling Bit With 3/8 Inch Shaft

Basic Information
Place of Origin: China
Certification: BG, SGS
Model Number: BGB22
Minimum Order Quantity: 50pcs
Price: Negotiable
Packaging Details: Plastic box, Paper box
Delivery Time: Around 30-35days
Supply Ability: 2000pcs per month
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Granite Drilling Bit With 3/8 Inch Shaft , Totel Length : 83mm



1)  Core drilling thinner applications of stone, including granite, marble, sandstone, limestone, and so on.
2)  Premium grade core bits that deliver fast drilling speed and extend product life.
3)  Use application with core drilling machines and hand drills.
4)  Production strictly according to customer requirements.
5)  Size could be customized.

2. Features
1)  Usage: With water application
2)  Processing Technology: silver welded
3)  Applications: Stone drilling
4) Segment type: Crown segment
5)  Delivery time: Around 20-30days


More durable for industrial or business use.


3.Specification information

Item No. Diameter Segment Dimension Teeth No. Total Length
mm Height Thickness
BGB22 2 8 2.5 Crown 83


4. Packing and shipping
1) Each Core drill bits are packed in plastic box, then according to the size, normal put in an export standard carton, gross weight per carton is limited within 15-20kg.
2) Shipping date: If we have steel body in our stock, normally shipment will be around 15 days. If not, usually around 20-30days.
3) Delivery way: By sea, by air, by courier, by land, by courier, etc.


Silver Welded Diamond Core Bit Granite Drilling Bit With 3/8 Inch Shaft



1) Can you company accept OEM?
We accept OEM orders for all products, as well as buyers' logos.

2) Quality Control?
Each product is strictly checked by of QC dept. We have completed file data in our computer which listed the whole processing of each order. Once the quality of sample order confirmed by clients, we will keep the same formula in the following orders. 15years producing experience, we will bring the most suitable products based on different markets.

3) Shipping Methods?
Air Freight when gross weight is above 45kg and less than 100kg. Fast delivery
Sea Freight when the gross weight is above 100kg. Cheaper freight charge.
Courier (TNT, DHL, FedEx, Ups, etc). Small try order, door to door service.
4) Minimum Order and Delivery?
Minimum order: negotiable.
Delivery: 15 to 45 days. Based on the quantity per order.


45mm 1 3/4" Diamond Core Drill Bits For Sandstone / Limestone

Contact Details

WhatsApp : 8618936085316