Vacuum-bits are used for glass, tile and porcelain. Vacuum brazed diamond drill bits with drilling life 3 times of electroplated diamond drill ones to drill holes in various glass, tile, ceramic, porcelain. It has high efficiency,excellent performance.                                                 

Product Description  

1. Material best diamond material


2. Craft: vacuum brazed


3. Varnish


4. Cardboard box, blister, color box and clam shell


5. Good performance for glass, tile, porcelain and ceramic


Technical Data
Max cutting depth 25mm
Overall length 70mm
Shank Size 10mm Diameter x 40mm Length
Diameter 5mm, 6mm, 6.5mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 16mm, 18mm, 19mm, 20mm, 22mm, 25mm, 28mm, 30mm, 32mm, 35mm, 38mm, 40mm, 45mm, 50mm, 55mm, 60mm, 65mm, 70mm
Grit #30, #40, #50, #60, #70
Thread M14, M16, 5/8"-11

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