?륡unctions?? With our diamond finger bit, you can easily enlarge, shape, or round existing holes to create perfect smooth holes in different sizes.
?륚pplicable materials?? This 3/4" finger bit is suitable for shaping holes on porcelain hard ceramic marble granite tiles and other natural stones; fit both dry and wet applications
?륟asy to Operate?? Our 3/4" finger bit (20mm) work with standard grinders with 5/8 inch-11 thread; there is a 5/8-11 Thread to 3/8" Hex Shank adapter included, so it will also work with most electric drills.
?륡eatures?? Diamond Core Drill Bit with advanced Diamond coating ensures high efficiency and long life, diameter 3/4 inch (20mm), work length 50mm, total length 65mm.
?륱ecommendation?? For the best durability, we recommend only use this diamond finger bit to enlarge, shape, or round predrilled holes; and an RPM between 6000 to 11000 for optimal performance.
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
We do not currently offer free shipping. However, this may be added at some point. We apologize.
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
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