The Bosch TK40 30 x 5.8 x 1.2mm Narrow Crown Staples has been designed to work specifically with the GTH 18V-38 M 18GA 18V Brushless Narrow Crown Stapler. These galvanised, resin coated staples feature a chisel point for effective hold. It makes them ideal for interior fitting applications. The staples are particularly useful for attaching heat insulation materials, fibre plasterboard, upholstery, steps and handrails. Also good for building fences, for door, window and picture frames and for securing wooden floors The narrow crown and barely noticeable spine are especially suited for decorative tasks. The staples have been galvanised for corrosion protection.