Diamond Core Drilling Machine for Concrete With 5 Stand Drill Bits Tool Waterless Seal for Dry and Wet Conditions 1.25-6.7inch Drill Bits

This core is with stand. It also can be a hand-hold drill. 5 drill bits are included.The package also include a pump, an anchoring, an extension bar, 2 hose.ParameterVoltag：220VPower：2200WRotate Speed:0-2000r/minItem Included:(146002)1 set of Core Drill Machine1set of 32、63、 83、120、168 Core drills

• 【Two Ways of Operation】 It can be operated by hand or supported by the base. The base is made of cast iron thickened one-piece base, which is sturdy and durable.The auxiliary handle can be rotated universally and adjusted to a suitable position
• 【Waterless Seal Style】It uses copper pipes for water supply, which can be used in both dry and wet conditions, and can be used for long-term drilling operations in a dry conditions.
• 【Easy to Operate】 Adopt the rocker design, which is safe and labor-saving. Gear drive, hardened steel rack, smooth lifting
• 【Safe and Secure】The core drilling machine is equipped infinitely variable speed switch and current overload protector.The current will automatically trip when the negative value is exceeded, to protect the motor.
• 【Drill Bits Size】:1.25inch,2.5inch,3.2inch,4.7inch,6.7inch.