• Model NO.：15.2.2.2.1
• Manufacturing Arts：Welding
• Kind：Diamond Drill
• Graininess：#30,40
• Saw Blade External Diameter：30mm
• MOQ：200PCS
• Delivery Time：Around 35days
• Diameter：30mm
• Brand：Johnsontool
• Thread Size：3,8" or 1,2" Shaft Without Thread
• Transport Package：Carton
• Specification：GB
• Trademark：Johnsontool
• Origin：China
• HS Code：8207501000
• Production Capacity：1000PCS,Month

Middle Diamond Core Bit for StoneItem No.DiameterTeeth No.Segment DimensionTotal LengthConnection TypemmHeightThicknessBGB3030Crown83.0833/8" shaftBGB(UNC)3030Crown83.01035/8"-11 or M14 
Other size we can do as followingMiddle Diamond Core Bit for StoneItem No.DiameterTeeth No.Segment DimensionTotal LengthConnection TypemmHeightThicknessBGB3535Crown83.0833/8" shaftBGB3838483.0833/8" shaftBGB4040483.0833/8" shaftBGB4545583.0833/8" shaftBGB5050683.0831/2" shaftBGB5555683.0831/2" shaftBGB6060783.0831/2" shaftBGB6565783.0831/2" shaftBGB7070783.0831/2" shaftBGB(UNC)3535Crown83.01035/8"-11 or M14BGB(UNC)3838483.01035/8"-11 or M14BGB(UNC)4040483.01035/8"-11 or M14BGB(UNC)4545583.01035/8"-11 or M14BGB(UNC)5050683.01035/8"-11 or M14BGB(UNC)5555683.01035/8"-11 or M14BGB(UNC)6060783.01035/8"-11 or M14BGB(UNC)6565783.01035/8"-11 or M14BGB(UNC)7070783.01035/8"-11 or M14
4. Packing and shipping of Drill bit for stone 30mm diamond core drill bits
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.
Shipping date: If we have steel body in our stock, normally shipment will be around 15 days. If not, usually around 20-30days.
Delivery way: By sea, by air, by courier, by land, by courier, etc.
5. Payment term
T/T, Irrevocable L/C at sight,PayPal, West Union, Credit Card, etc.