Handle for 12.7mm - 1/2" universal attachment Practical, functional, ergonomic and non-slip material Mechanical fixing by screw, effectively holds blades Quick replacement system made of ultra durable material that ensures robustness, usefulness and cutting capability It has in some places a semi-rigid rubber, which allows, during use, to make an effective pressure on the blade without risk of losing the grip or slipping: in this way the vibrations are muffled at best to allow precise, fast and effortless cuts