1pc M14 Dia20mm Diamond Drill Core Bits Milling Enlarging Hole Saw Tile Marble Porcelain Diamond Drilling Tool,1pc M14

DIY Supplies:Tilinglength:Total Length 60mmModel Number:A8650x1Material:DiamondUse:Masonry Drillingconnection:M14 ThreadItem: Diamond Drilling Milling Finger Bits Core Drill BitsQuantity: 1pcConnection: M14 ThreadSpecification:Diameter 20mm,Total length 60mm;·Drilling Part: Length 5mm,Grit#35/40·Milling Part: Length 30mm,Grit#70/80Application:1. Used for processing ceramic tile, porcelain tile, marble, granite and other materials;2.Dry or wet use, suitable for angle grinder.NOTE!!!1)Recommended speed 6000RPM, maximum speed 11000RPM.2)Do not use impact or hammering modes.Feature:1.Special design:Multiple functions such as drilling,enlarging hole,milling edge;2.Vacuum brazed technology improves product performance and prolongs service life.3.High-quality diamond coated ensures sharpness of drilling and better finishing.

• 1. Special design: drilling, reaming, milling and other functions;
• 2. Vacuum brazing technology improves product performance and prolongs service life.
• 3. Diamond coating ensures the sharpness and better smoothness of drilling holes.
• 4. Grinding on marble, granite, Shi Ying, ceramics, artificial stone and glass,
• 5. Easy to carry: Knives are packed in boxes, which are convenient for storage and homework.