• Product Name：Diamond Dry Core Drill Bit
• Connector Type：1,2 Shaft, 5,8-11 Thread,M14 Shaft
• Segment Type：Turbo Segment or Nomal Segment
• Sample：Available
• MOQ：10PCS
• Technology：Laser Welded
• Transport Package：Plastic Box or Carton
• Specification：60x102mm
• Trademark：Johnsontool
• Origin：China
• HS Code：82075010
• Production Capacity：300000PCS Per Month

Dry core bits for graniteDiameterSegment DimensionTeeth No.Vacuum brazed Protect TeethmmHeightThickness6102Crown--8102Crown--10102Crown--12102.5Crown--14102.5Crown--16102.5Crown--18102.5Crown--20102.5Crown4(O)2(I)25102.5Crown4(O)2(I)3210344(O)2(I)3510344(O)2(I)3810344(O)2(I)5010354(O)2(I)6010364(O)2(I)7010374(O)2(I)8010384(O)2(I)9010394(O)2(I)100103.594(O)2(I)

3.Packing and shipping

1) Package: 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) Delivery way: 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.
3) Shipping date: If we have steel body in our stock, normally shipment will be around 7-10 days. If not, usually around 20-30days.