Higher speeds work better for drilling holes in certain types of material, such as steel, aluminium, concrete, etc. The drill speed is measured in rotations per minute (rpm) when the drill has no-load.
DeWalt DW217: 4000rpm
3. more volts
A tool/machine with a higher voltage produces more power.
DeWalt DWD115KS: 230V
Makita DA4000LR: 82mm
Makita DA4000LR: 143mm
6. Has a keyless chuck
A keyless chuck drill enables you to change out drill bits rapidly without having to use any special keys.
69% have it
7. warranty period
When covered under the manufacturer’s warranty it is possible to get a replacement in the case of a malfunction.
Milwaukee 5380-21: 5
8. Is cordless
Cordless tools/machines are suited to a variety of different situations, as you are not limited to only working in places with power sources nearby.
47% have it
9. Is a hammer drill
A hammer drill contains a hammer clutch or a hammer-like mechanism which provides a circular rotation and a forward driving force. A hammer drill is capable of performing heavy-duty tasks, but it can also be used as a regular power drill.
34% have it
10. Is a pistol grip drill
A drill with a pistol grip handle is usually compact and lightweight, making the tool suitable for a large variety of applications and easy to use.