The Makita HR3001CJ SDS Plus Rotary Hammer with anti-vibration main handle The Makita HR3001C 110V is a mains powered 30mm (1-3/16") rotary hammer with drastically increased drilling efficiency thanks to a redesigned hammering mechanism. It has been adapted for SDS-Plus bits with a powerful 1,050 watt motor with variable speed controlled by dial and a constant speed control, to deliver up to 4,500 ipm and 3.9 J impact energy for the most demanding applications. Also equipped with recessed lock-on button for continuous use, 3 mode operation for rotation only, hammering with rotation and hammering only. Fitted with a D shaped anti-vibration handle with rubberised soft grip for increased comfort in use and depth gauge for increased drilling consistency. Comes with a Depth Stop, Side Handle and a Makpac Case. Features Double Insulation Variable speed Forward / reverse rotation Torque limiter Constant speed control 3-mode operation for "Rotation Only", "Hammering with Rotation" or "Hammeri