Professional drills of the TOLSEN brand. It is a kit of 25 drill bits for metal drilling. They are supplied in a comfortable case. Drill bits of different sizes, compatible with the chuck of any drilling machine. They are presented in a comfortable metal case, with all the bits correctly ordered and classified. SpecificationsKit of 25 drill bits with resistant tip for metal HSS-R, vRolled ersion for precise perforations. Type N cylindrical drills, with 118 ° conical surface grinding, and black surface. The bits are presented in a metallic case, ordered and classified by size. Drill sizes supplied: from 1 mm to 13 mm, with 0.5 mm breaks between sizes. Drilling of steel, metal, NF, alloy and non-alloy steel castings. Tensile strength up to 900 N/mm². Compatible with DIN 338 and HSS regulations. .
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