20/25mmDiamond Drilling Finger Milling Bits Porcelain Granite Hole Saw Triangular Shank

20/25mmDiamond Drilling Finger Milling Bits Porcelain Granite Hole Saw Triangular Shank

$10.49
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Item: Diamond Drilling Crowns Milling Finger Bits Core Drill Bits Quantity: 1pc or 2pcs Connection: Triangular shank Specification: Diameter 20mm/25mm,Total length 65mm; ·Drilling Part: Length 5mm,Grit#40/45 ·Milling Part: Length 25mm,Grit#70/80  Shank diameter: 10mm Application: 1. Used for processing ceramic tile, porcelain tile, marble, granite and other materials; 2.Dry or wet use, suitable for electric hand drill. NOTE!!! 1)Recommended speed 2000RPM, maximum speed 5000RPM. 2)Do not use impact or hammering modes. Feature:  1.Multiple functions such as drilling,milling,special design. 2.Vacuum brazed technology improves product performance and prolongs service life. 3.High-quality diamond coated ensures sharpness of drilling and better finishing.

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