Diamond Core Drill Bit 58?11 8in Red Alloy Steel Masonry Core Drill Bit for Wall Opening

Feature: 1. [Universal Thread] This coring bit has 58?11 universal thread, which can be assembled easily and quickly, suitable for various equipments. 2. [Diamond Grit] The hardness of diamond abrasive grains is high, which can ensure a longer core life of the drill bit and quick hole opening. 3. [2 Drilling Patterns] Coring drills can be used for both dry and wet drilling, with a dual purpose to deal with different working conditions. 4. [Fast Drilling Speed] Our core bits have the characteristics of high hardness and high impact resistance, and the drilling speed is very fast. 5. [Wide Application] The core drill can be used to drill concrete, red brick and marble under the conditions of installing air conditioners, pipelines, highways and airports. Specification: Item Type: Diamond Core Drill Bit Material: Alloy steel and diamond Length: Approx. 440mm 17.3in Threaded Interface: 5811 Diameter: Approx. 8in 202mm. Package List: 1 x Diamond Core Drill Bit1 x Saw Blade1 x Gasket Note: Manual measurement, based on the actual size[Universal Thread] This coring bit has 58?11 universal thread, which can be assembled easily and quickly, suitable for various equipments. [Diamond Grit] The hardness of diamond abrasive grains is high, which can ensure a longer core life of the drill bit and quick hole opening. [2 Drilling Patterns] Coring drills can be used for both dry and wet drilling, with a dual purpose to deal with different working conditions. [Fast Drilling Speed] Our core bits have the characteristics of high hardness and high impact resistance, and the drilling speed is very fast. [Wide Application] The core drill can be used to drill concrete, red brick and marble under the conditions of installing air conditioners, pipelines, highways and airports.