JDK 1 3/8" Dry Diamond Core Bit with 5/8 in. - 11 in. Thread
JDK DRY Diamond Core Bits are designed to meet the demands of more and more core drilling applications right on the job sites. These high quality dry diamond core bits can be used both dry and wet on granite and concrete countertops. They can be used to drill porcelain tile very effectively if edge chipping is not a big concern.
5/8 in. - 11 in. arbor fits standard polishers and grinders
Maximum speed for the bits are 4500 RPM
Use water to cool down the bit is highly recommend to extend their lives
Both coring bits and smaller size non-coring bits have holes for center water cooling
Dry diamond core bits are durable and high quality
Terms of Payment TT, Western Union,PayPal ,Alipay. As for bulk order, L/C is also available 100% payment before delivery
Packaging & Shipping
All the dry core diamond core drill bit will be manufactured and sent in 2-15 days after receiving your payment.
As for urgent order or sample order with light weight, we recommends Express Service.
As for normal (regular) order weighting over 100.00kgs, we recommends Air Cargo.
As for big diameter saw blade or order with heavy weight, we recommends Sea Cargo.
We will inform you the approximate shipping date before order placing.
Our factory established in 1995, specialized in manufacturing all kinds of diamond tools. We can make kinds of quality and sizes of products to fit your market and your stone.The diamond segment and saw blade are our main products.Our diamond segments and saw blade have been used by over 80 countries.
Stone Fair and Exhibition
JDK has exhibited the stone cutting tools at stone fair and exhibition in many countries,such as Italy,Poland, Spain,Russia,India,Egypt,Brazil and Iran,.
1. For all your inquires about us or our products, we will reply you in detail within 24 hours 2. We own well trained and passional sales & after- sale services who can speak fluent English language 3. We offer OEM services. Can print your own logo on product , can customize the retail box packing and other things. 4. We have very experienced R&D engineers and we have strong ability to do ODM projects.