The Wiha SoftFinish Dowel Racket has a special structure in its interior which provides galvanic separation between the blade and the solid steel cap. This ensures the tool is optimally suited to hammering dowel holes quickly and easily. No drill. No mess. No continuous noise.Galvanic separation between the blade and solid steel cap ensures the user is always protected, even if they accidentally hit a live wire. The optimised profile ensures there is as little splitting as possible when hammering into the wall. A scale on the blade quickly and conveniently shows the user how deep the hole is.Fitted with an ergonomically shaped SoftFinish multi-component handle. Made of special, skin-friendly material and is perfectly sized in your hand. PLEASE NOTE: Not an insulating product as per IEC 60900. Blade non-insulated; must not be touched when used. Safe grip in the rear handle section since striking cap is galvanically separated from blade and protected against discharge. Supplied with: 4 x Dowels: 30mm(x 2) and 40mm(x 2).