diamond drill bit hole saw core drill bit 1 1/2" or 38 MM for Granite Marble Concrete Stone Masonry coring

Stadea Series Super A - 1 1/2" or 38 mm Diamond Core Drill Bits Hole Saw For Granite Stone Concrete Tiles Masonry professional grade 1 1/2" or 38 mm diameter Diamond Core Bit Hole Saw with 9 mm segment height, 3.0 mm segment thickness, 4" overall Height and arbor 5/8" 11 (Made with Premium Diamond) works great on GRANITE, Marble, Concrete, Tiles, stone etc. About STADEA STADEA offers industrial diamond tools, power tools, and wide range of tools accessories. STADEA durable, aggressive diamond tools are used by natural stone fabrication shops, artificial stone manufacturing shops, DIY worldwide.

• Stadea Professional Grade 1 1/2" or 38 mm Diameter Wet or Dry diamond drill bit hole saw core drill bit
• Wet Dry Drill/Core through Granite, Marble, Tile, Stone, Porceline, Concrete, Masonry with precision
• Segment Height 9 MM, Width 16 mm, Thick 3.0 mm
• Optimal RPM 900
• Arbor 5/8" 11 T