3in Diamond Coring Bit with Saw Blade and Gasket Dry Wet Hole Opener for Wall Concrete Drilling

Feature: 1. UNIVERSAL THREAD: This diamond coring bit has 58?11 universal thread and can be quickly assembled to a standard fixed coring or handheld drill press. 2. EXCELLENT MATERIAL: The coring bit is composed of excellent alloy steel components, and diamond abrasive ensure longer coring life, efficient and durable. 3. MULTIPLE USAGES: This diamond bit can be used for dry and wet drilling, equipped with saw blade and gasket to meet the needs of different drilling work. 4. EASY OPERATION: Begin drilling in a vertical position and continue digging deeper, and adding a small amount of water to extend the service life of the bit. 5. WIDE APPLICATION: Can be used to install air conditioner, pipeline, stair railing, etc., suitable for drilling holes in concrete, bricks, marble and other materials. Specification: Item Type: Diamond Coring Bit Material: Alloy Steel, Diamond Hole Diameter: Approx. 76mm 3in Length: Approx. 455mm 17.9in. Package List: 1 x Diamond Bit1 x Saw Blade1 x Gasket Note: Manual measurement, the actual size shall prevail.UNIVERSAL THREAD: This diamond coring bit has 58?11 universal thread and can be quickly assembled to a standard fixed coring or handheld drill press. EXCELLENT MATERIAL: The coring bit is composed of excellent alloy steel components, and diamond abrasive ensure longer coring life, efficient and durable. MULTIPLE USAGES: This diamond bit can be used for dry and wet drilling, equipped with saw blade and gasket to meet the needs of different drilling work. EASY OPERATION: Begin drilling in a vertical position and continue digging deeper, and adding a small amount of water to extend the service life of the bit. WIDE APPLICATION: Can be used to install air conditioner, pipeline, stair railing, etc., suitable for drilling holes in concrete, bricks, marble and other materials.