Happybuy 10''/255MM Diamond Core Drilling Machine 4450W Wet Dry Diamond Core Drill Rig for Concrete Drilling Boring (Drill Bit Dia:4.25"/108MM)
Brand: Happybuy
Color: 10"/255MM with Drill Bit

This is designed for diamond core drilling. This drill will cut up to 255mm(10 inch) holes in reinforced concrete, brick, stone, rock, ceramic, and fireproof materials. Drill features safety clutch and overload protection. The core drill is fitted with a personal protection switch and Stand base. The Cooling water connection also makes it works more sturdily. The drill is fitted with a safety clutch.
Features:
Personal protection switch
Adjustable bracket
Cooling Water connection
Handled by a Crank easily
4450W infinitely variable speeds
Non water seal cage reduce maintenance costs
Secondary hardening gears more durable & powerful
Material lighter and steadier
Item Specifications:
Max Drilling Diameter: 10"/255 mm
Rated Input Power:4450W
Rated Voltage: 110V
Rated Frequency: 50-60Hz
Speed: 850 RPM
Package Included:
1 x 255mm driller
1 x Diamond bit(?108mm/4.25inch)
1 x Box spanner
1 x Monkey wrench
1 x Air tube
4 x Carbon brushes
5 x Screws
1 x English manual

Max Drilling Dia. 255mm: The 4450W power of the core drilling machine is strong and stable. Its max drilling diameter can reach up to 255 mm / 10 inches. It gives you smooth speed change and simple operation. More importantly, the core bit in the picture is included.
Durable Construction: The diamond core machine has a steel forged output shaft for water supply that can be used for a long time. The pure copper water inlet is made to be anti-rust despite it needs to contact water while working.
Extraordinary Protection: We also provide overload protection and upgraded cooling system for avoiding burn-in and prolonging the service lifespan of the drilling press machine and for your personal security.
Easy to Use: It is both light and compact for easy transportation. With the ergonomic handle and the large base support, the lifting can be effortless, stable, and no shifting will occur. The aluminum guide rail can also make the drill rig's movement smooth and accurate.
Widely Used: The diamond core driller can be widely used in drilling reinforced concrete, red brick, marble, and other materials. Such as installing air conditioners, pipes, stair railings, highways, and airports, etc.