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Get it between 2025-01-02 to 2025-01-09. Additional 3 business days for provincial shipping.
【Size】2 pieces dry diamond drill bits (4/5" 20mm).Total Length 65mm,Diamond height 10mm,Max working depth 30mm,Diameter 4/5" 20mm,Round shank,Grit #40/45
【Application】For Granite, Tile, Ceramic, Marble, Stone, Porcelain, Masonry. Use water for longer time.
【Chip removal design】Specially designed holes on both sides of the drill for fast chip removal and drilling efficiency
【Vacuum Brazed technology】 Higher efficiency, faster working speed, longer service life.
【Note】Used for hand drill and bench drill,Hand drill at 2000-5000RPM, the slower the shorter the life.