FeaturesMade of high metal material and with carbide tipped.Rounds alloy blade combinations, each blade to bear part of the workload, not prone to chipping off the edgeHigh-frequency welding technology, welding openings is very strong, inside and outside welding mouth,Precision , appearance.Color: Silvermaterial: metalSpecificationsSurface Treatment: Sand BlastingSize: Cutting Diameter: 68mm Length:72mm: SDS PLUS 110mmSuitable For: brick, concrete walls, air conditioning openingsNote:1. If there are ceramic tiles on one side of the wall, first use a tile to punch a hole in the tile, and then use the wall to punch a hole. It is recommended the tile is one size larger than the wall 2. Wall opener, also known as hollow electric hammer drill, is welded with high- alloy (YG11), and is used for opening holes in brick-concrete structures. electric hammer, can hit brick walls and cement walls, can not hit reinforced tiles and Package Contents:1 x 68mm Concrete 1 x SDS PLUS Connecting Rod 110mm1 x Bit1 x WrenchOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.