Syrup 3,5x16 (500) Black large skom - is designed for large amounts of high quality and sustainable construction. This large black-headed conversion with a diameter of 3.5 mm and 16 mm is ideal to work, especially with hard materials. Provides additional flexibility for large projects to submit a package of 500 numbers in a package. The SKOM brand production has a high abrasion resistance and longevity, as well as the perfect strengthening and reliability in harsh materials. The Greater Black Head Design of the Council provides a firmer and reliable installation. Thanks to its self-cutting feature, the tool can be easily used without the need. It is a perfect choice for those dealing with both professional masters and DIY (unique work) projects.