A pillar drill is better than a hand-held one if you need more precision. It runs on a cord, which means you always have a steady and constant energy supply.
From ManoMano
Pillar Drill Floor 12-Speed 1500mm Height 370W/230V GDM140F - Sealey
Tools4trade
Sealey GDM140F Pillar Drill Floor 12-Speed 1500mm Height 370W/230V - Default