FOCSTOL Diamond Finger Milling Bits - 4/5''-1-3/8''(20-35mm) Core Drill Bit for Enlarging Grinding and Shaping Existing Holes in Tile Porcelain Ceramic Marble Granite 5/8''-11 Thread

★★★★★ 4.6 111 reviews

$22.99
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Management number 218791290 Release Date 2026/05/03 List Price $9.20 Model Number 218791290
Category
  • 【Size】Diameter 4/5''-1-3/8''(20-35mm) ; Total length 65mm; Diamond height 50mm; Diamond Grit #50/60; 5/8''-11 Thread
  • 【Application】Desinged to shape grind and enlarge existing holes in Tile Porcelain Ceramic Marble Granite Artificial Stone Quartz
  • 【High Performance】High-quality Diamond Grain and Vacuum Brazed Technology provides much longer working life, high efficiency, durable and sturdy
  • 【Cost-effective】Available in Two Diameters (4/5''(20mm) and 1-3/8''(35mm)) meet the processing needs of different apertures, don't need to buy several different core bits
  • 【Attention】Diamond Finger Milling Bit can not be used to drill holes, but to shape, enlarge and grind existing holes. It fits on 5/8"-11 Thread Angle Grinder. Dry or Wet use. Very easy to operate. Recommended speed 6000RPM, maximum speed 11000RPM. If you want to use electric drill or other machine, you can use SDS or other Adapter
Brand Name FOCSTOL
Shank Type Threaded
Unit Count 1.0 Count
Part Number F2-B53020203
Finish Types Diamond
Manufacturer FOCSTOL
Material Type Diamond
Item Dimensions 2.76 x 1.57 x 1.57 inches
Tool Flute Type Straight
Cutting Diameter 35 Millimeters
Number of Flutes 2
Surface Recommendation Ceramic,Porcelain,Stone

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