1Pc Diamond Core Drill Bit Hole Openr Drill Bit For Hard Stone Concrete Marble Granite Dry/Wet Hole Saws Construction Tools

1Pc Diamond Core Drill Bit Hole Openr Drill Bit For Hard Stone Concrete Marble Granite Dry/Wet Hole Saws Construction Tools; 100% Brand New Condition； Made of high-quality materials for long-lasting durability； Direct replacement, easy installation. Stable performance and high reliability and high quality aftermarket Features: *Welded Diamond Dry Drilling Core Bits. *Dry or Wet Drilling - use wet will greatly prolong the segment life *Designed for drilling hard granite, marble, engineering stone, concrete, brick *Easily operate on Angle Grinder; Need an adapter for drill or other machine, such as SDS,hex,Round plus shank *All-in-one wet and dry thread drill *Sintered tooth, 3/4/5/6/7 teeth（optional) *Sharp and durable Specifications: Color:Red Size:32*370mm,38*370mm,40*370mm,51*370mm,56*370mm,63*370mm,76*370mm,83*370mm(optional) Material: diamond Quantity:1pcs Package Included: 1Pcs Opener Drill Bit Good product quality, brand new quality Professional customer service, respond to customer needs within 24 hours