Diamond Core Drilling Machine，Handheld Dry and Wet Core Drill Rig， 1-1/4″Threaded Shaft, Equipped with Wet Drill Bits 1.25″, 2.5″, 3.25″,4″and Water Pump Set, Suitable for Concrete Bricks and Stones

Price: $259.99
(as of Feb 12, 2025 23:31:04 UTC – Details)

Product Description

Handheld Diamond Core Drilling Machine

Handheld Diamond Core Drilling Machine, compact size, easy to carry and operate, even one person can easily complete the drilling work, it is the ideal tool of choice in the industry

Adjust the required speed according to the drill bit diameter to better grasp the drilling entry point, making the operation more stable and intelligent. In addition, a starter plate lock key is also configured.

Made of special material, wear-resistant and rust-proof, high-frequency welding drill teeth, firm and stable

Industry standard 1-1/4 inch main pump, copper pipe water supply, no need to worry about rust

Self-priming water pump with independent water supply, convenient for outdoor use, no need to connect to the faucet

Use the auxiliary handle and shoulder support to hold the drill firmly and stably, and accurately drill the entry point. In addition, the detachable auxiliary handle has three installation ports, which is convenient for different scenarios.

There is one carbon brush on each side, which can be replaced after 300 hours of use. Use a tool to directly unscrew and replace.

Wide range of uses

Professional Core Drilling Rig:The Professional Core Drilling Rig is equipped with a 1900W pure – copper powerful motor that provides stable and durable output. It has standard specifications including a 1 – 1/4 inch threaded spindle, which is equipped with an adapter for using more types of drill bits. The motor rotates at 1900R/MIN. It features a stepless transmission start, an overload – protection clutch, and a start – plate lock – key function. It supports drilling diameters ranging from 1 to 5 inches and has a drilling depth of 14 inches. With its compact size, it is convenient for outdoor carrying and operation, making it the ideal tool of choice in the industry.
Stepless Transmission: It uses stepless speed change for startup without causing hand shaking, and controls the rotation speed from 0 to 1900 R/MIN, which meets the worker’s required rotation speed. It controls the appropriate rotation speed according to different materials and drill bit diameters. Using low speed at the beginning makes it easier to control the drill and accurately locate the center of the drilling hole. In addition, a start plate lock key is also provided.
Safety Clutch: The safety clutch is equipped with an overload protection device and automatically trips when the load is too large or the drill bit is stuck, protecting the motor from burning out and preventing the user from being thrown out. This device is designed for safety and provides effective protection for the user. This safety clutch is just one of the highlights of our high-quality tools. Experience our high-quality tools for yourself.
Independent Self-Priming Water Pump: This is a core drilling rig with complete accessories. It features a wet and dry 2-in-1 function. You can simply plug it in and use it without having to buy additional accessories or tools. It comes equipped with 4 wet drill bits and an independent self-priming water pump. There’s no need to connect it to a faucet as it has a 3-meter-long soft water pipe, which is long enough to adapt to different drilling postures in various scenes, facilitating convenient rotation and outdoor use. Besides, for dry drilling, dry drill bits are required.
Drilling Application: Our handheld diamond core drill fully meets professional needs. The powerful motor output can easily drill holes in reinforced concrete, asphalt, walls, floors, bricks, stones and other materials. It is used for the installation of water and electricity facilities, air conditioners, smoke extractors, kitchen pipes, and stair railings. It can also be used for repairing highway guardrails and draining water, etc.
Core Drill Kit: Comprises a handheld core drill, 1-1/4 adapter, 4 wet industrial drill bits (with diameters of 1-1/4″, 2-1/2″, 3-1/4″, 4″), an auxiliary handle, an extended shoulder rest, a pair of carbon brushes (to be replaced after 300 hours of use), a self-priming water pump set equipped with a 3-meter-long soft water hose, gloves and instructions.