Hand-Held Concrete Core Drills

Hand-held concrete core drill from Dr. Schulze, Husqvarna and Toolsa — what it is and how it works

A hand-held concrete core drill is a drill motor guided directly in the operator's hands, with no mounting to a stand. It drives a diamond core bit that cuts a round hole by coring — the diamond segments cut the material as a ring, rather than crushing it the way an impact drill does. Held with one hand it copes with holes up to about 40 mm, and two-handed — up to roughly 130–150 mm. A typical set weighs 5–9 kg and runs wet, with water cooling, or dry for short pass-throughs.

In the NORWIT.PL range, hand-held concrete core drills come primarily from Dr. Schulze, Husqvarna Construction and Toolsa. Equipment from these manufacturers is available on the Dr. Schulze, Husqvarna Construction and Toolsa brand pages. Below: when a hand-held drill is enough and when you need a stand, how to choose a bit and cooling method, and how to drill through reinforced concrete.

Hand-held or stand-mounted (rig) concrete core drill — which to choose

The choice depends mainly on the planned hole diameter and the scale of the job. A hand-held drill is lighter and quicker to set up; a rig drill guides the motor along a rigid rail, keeps it plumb and lets you core larger diameters without the bit wandering sideways.

For larger diameters or several holes at one station, it's worth pairing the motor with a drill rig stand. The full range of drives, including motors without a hand grip built for stand-mounted work, is in the parent concrete core drills category.

What a hand-held concrete core drill is used for — installation pass-throughs and coring

A hand-held drill earns its keep wherever single holes are needed quickly without setting up a rig — installation pass-throughs, fitting bonded anchors, and coring concrete test samples.

For overhead work, lighter sets weighing 5–7 kg are the better fit — light enough to drill in any orientation.

Diamond core bits, water cooling and drilling through reinforced concrete

Hand-held drills take core bits most often threaded 1/2" BSP or 5/8"-11 UNC — check the chuck thread of your specific motor before ordering. Typical bit diameters for hand-held drilling range from 20 to 130 mm, with a working length of 300–450 mm.

Water cools the bit's segments and flushes out the slurry — drilling dry without breaks risks overheating. A bit designed for reinforced concrete cuts through rebar usually up to 12–16 mm in diameter without changing tools, at a slower feed rate and with a motor rated at least 1800–2200 W.

Hand-held core drill selection table — diameters, hand-held and rig use, cooling

The table lists the parameters of the core drills in this category as given by the manufacturers in their operator's manuals and data sheets. “Hand-held” is the maximum core bit diameter without a stand, “on stand” applies with the motor mounted on the rig carriage. A dash means the manufacturer does not state the value separately.

For installation holes up to 80 mm a light hand-guided core drill is enough. Holes of 120–200 mm in concrete are drilled from a stand, and for finished interiors where water cannot be used, choose a model with dry or wet-and-dry cooling.

Frequently asked questions about hand-held concrete core drills

Why buy a hand-held concrete core drill at NORWIT.PL

We select hand-held concrete core drills primarily from Dr. Schulze, Husqvarna Construction and Toolsa. We advise on matching motor power and cooling method to the job. The range is completed by diamond core bits and core drilling accessories, and for larger diameters we recommend a set paired with a stand from the concrete core drills category. Orders are placed online, with delivery across the country.