Our handheld diamond core drills can drill up to 162mm holes into concrete. They use a rotary action and have a torque limiter to prevent operator injury if the core bit snags.
 
Core drills are excellent for plumbers, electricians, and general contractors to use for application including
Dry coring in aerated concrete, sand lime block, perforated brick, solid brick and clinker
Drilling of sockets for the installation of electrical fittings
Through holes for cables and cable trays
Through holes for pipes etc. in plumbing, heating and air conditioning installation
Rig-based wet drilling in concrete for pipe penetrations, cable trays and ducts and for the installation of railings and barriers
Hand-guided wet drilling for setting large-diameter anchors and reinforcing bars
Hand-guided dry drilling in masonry for pipe penetrations in plumbing, heating and air conditioning installations and for chimney and cooker installation
 
Available as dry core drills or wet core drills.
 
Dry core drill
Diameter range: 16-162mm
No-load RPM: gear 1 - 740 rpm; gear 2 - 1580 rpm
Weight: 19kg including battery
Noise: 96dB (A)
 
Wet core drill
Diameter range: 8-162mm
No-load RPM: gear 1 - 840 rpm; gear 2 - 1640 rpm; gear 3 - 3070 rpm
Weight: 22kg including battery
Noise: 101dB
 
Diamond cores are available from Greenplant.