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picture frames and for fastening wooden floors

which contributes to the tool's durability and resistance

medium or heavy work

They can be used for edge work

2608685866 - Punte per martelli SDS max-4 22 x 200 x 320 mm tassellatori-sds-plus If you accept the quoteFor SDS max hammer drills. The SDS max 4 drill bit features a 4 edge head and offers a long life in concrete. The special 4 edge design ensures long lasting, jam free use when drilling in concrete. In addition, the double spiral U shape extends the life by allowing good dust extraction. The durability is also ensured by the carbide composition, for greater wear resistance when drilling. For concrete and masonry.