Abuff Feather Rotary Concrete Splitter Review

【8 PCS STONE SPLITTER】-- Made of steel selected to resist compression deformation created during the splitting process, high hardness, toughness. 【2 PCS ROTARY HAMMER DRILL BIT】-- Made of high quality steel. Rotary Hammer Drill Bit has 4-flute design for fast dust removal. 【SIZE】-- Stone Splitter: 5/8"(16mm); Fit 5/8" diameter hole; Length: 4inch (100 mm); Drill Bit: 0.7 x 4.7 inch/ 17 x 120 mm. 【Make things simple】-- The concept of these devices is that they split rocks by applying pressure from the inside going out. Used to split the hard stone, rock, granite, marble, concrete. 【Note】-- Use a light hammer to start tapping the wedges in sequence, firmly but without forcing, to build gradual, even pressure along the entire line of Wedges & Shims.