The Makita HP1641K Percussion Drill dual purpose for Rotation only and Rotation with hammering (with keyless drill chuck). New reversing system allows extended service life of carbon brush no power reduction even in reverse rotation. It is fitted with a large trigger for easy operation. It is supplied with a side handle, depth stop and a carry case. Specification Input Power 680 Watt. No Load Speed 0-2,800/min. Impact Rate 0-44,800/min. Capacity Masonry 16mm, Steel 13mm, Wood 30mm. Weight 2.0kg. Makita HP1641K 13mm Keyless Percussion Drill 680 Watt 240 Volt Version.