Johnson Tools Manufactory Co.,Ltd
Johnson Tools Manufactory Co.,Ltd. Excellent Performance, Your Best choice!
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Silver Welded Diamond Drill Bit For Stone With 50mm Working Length , Middle Size
Diamond core bits which adopt excellent diamond segment, steel tube, usd on stone drilling, such as granite, marble, sandstone, limestone, etc. Made for countertop, kitchen or any other stone fabrication applications.
PRODUCT DETAILS :
Outer diameter: 30mm~70mm.
Shaft: 3/8” shaft, 1/2” shaft, M14 thread or 5/8“-11 thread
Working length: 50mm (2 inch).
Segment Height: 8mm.
Suitable: wet drilling.
Other style and size can be ordered.
Detais spec.:
| Diameter | Teeth No. | Segment Dimension | Working Length | |
| MM | Height | Thickness | ||
| 30 | Crown | 8 | 3.0 | 50 |
| 32 | Crown | 8 | 3.0 | 50 |
| 35 | Crown | 8 | 3.0 | 50 |
| 38 | 4 | 8 | 3.0 | 50 |
| 40 | 4 | 8 | 3.0 | 50 |
| 42 | 5 | 8 | 3.0 | 50 |
| 45 | 5 | 8 | 3.0 | 50 |
| 51 | 6 | 8 | 3.0 | 50 |
| 55 | 6 | 8 | 3.0 | 50 |
| 60 | 7 | 8 | 3.0 | 50 |
| 65 | 7 | 8 | 3.0 | 50 |
| 70 | 7 | 8 | 3.0 | 50 |
FAQS
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 500kg. 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.