Aesculap Exacta GT415 Blade Replacement blade for the Aesculap Exacta GT415 Trimmer. Made from quality German steel. The Aesculap Exacta GT415 Blade is a replacement blade specifically designed for the Aesculap Exacta GT415 Trimmer. This screw-on blade is made from high quality German steel, & features a superior quality surface finish for lasting anti-corrosion protection. This blade is a 1.5mm blade, the equivalent of a 10 size blade. Please note: This blade is disposable & therefore it is not advisable to sharpen it. Lasts 3-6 months with typical use on clean coats. Please browse our full Aesculap Blades range.