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Grąžtai · ANNO 1957Lithuanian manufacturer · Since 1957
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Step drill bit Ø 3.10 / 2.50 mm HSSCo

Step drill bit Ø 3.10 / 2.50 mm HSSCo
Manufacturer: AB Grąžtai
Product Code: 462A10100M0250/3.1
Diameter: 3.1 mm
Flute length: 40 mm
Overall length: 75 mm
Availability: >100
Price: 2.00€
Excl. VAT: 1.6529€

Right-hand step drill with a straight shank. Made from cobalt high-speed steel (HSSCo). For drilling and countersinking at 90°–140° in carbon, structural and alloy steels and cast iron.

d1- 3.10 mm; d2- 2.50 mm; l1- 5 mm; l- 40 mm; L- 75 mm