Stealth diamond sintered hole saw series has full range of core bits for all professionals

DB/DB120 series (hand drill and bench press, wet/dry use) are applicable on granite, marble, ceramic, porcelain for tilers, handyman and stone masonry workshops. Available sizes: 25mm, 33/35mm, 38/40mm, 51mm, 60mm, 68mm, 75mm, 82mm, 100/102mm, 115mm (M14/16 & 5/8″ 11F)

DB150 series (hammer drill and high power drill, wet/dry use) are applicable on concrete, brick, and other masonry products for plumbers and other trades. Available sizes: 25mm, 38mm, 51mm, 64mm, 75mm, 89mm, 102mm, 115mm, 127mm (1/2″ Gas & adapters)

DB450 series (professional drilling machine, wet use only) are applicable on cured, reinforced concrete, asphalt and rocks for professional hole cutters in construction and road working industry.  Available sizes: 25mm, 38mm, 51mm, 64mm, 75mm, 89mm, 102mm, 115mm, 127mm, 152mm, 178mm, 200mm. (1-1/4″ Thread).

Equipment:

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Stealth DC Series high performance drill bits are designed for both bench press and hand drills. These diamond coated drill bits give you fast and smooth cutting. They must be used with sufficient water at a recommended  working speed of 1000rpm, constantly removing the bit from the hole allowing water to cool it and removing debris.

For wet use on Granite, marble, Ceramic, Porcelain, Glass and Vitrified Tiles.

Available in sizes:5mm, 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 33mm, 38mm, 51mm, 58mm, 69mm, 75mm, 89mm, 102mm, 115mm.

Equipment:

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