Makita 18V LXT 8' Concrete Vibrator Kit, case 5.0Ah Dowel Drill Bits No predrilling is required because

No predrilling is required because the clips come with prepunched holes

Heavy-Duty Screw Anchor (THDB62400H) is a high-strength screw anchor engineered for optimum performance in both cracked and uncracked concrete and masonry

or beams in structural framing applications

which provides enhanced corrosion resistance for long-term performance in demanding construction environments

Makita 18V LXT 8' Concrete Vibrator Kit, case 5.0Ah Dowel Drill Bits No predrilling is required becauseMakita Concrete Vibrator Kit (5. 0Ah) XRV02T 18V LXT Lithium Ion Cordless 8' PERFORMANCE : Makita built motor delivers 12,500 VPM to help increase strength of concrete COMFORT : Weighs only 11. 4 lbs. with battery for reduced operator fatigue CONTROL : Dual directional switch to conveniently hold the tool in either horizontal or vertical positions DURABILITY : Protective cover helps prevent battery contamination The Makita 18 Volt LXT Lithium Ion