EXACT Main Catalogue Precision Tools Page 162
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Stufenbohrer Step Drills HSS I HSS Stufenbohrer • Step Drills HSS Technische Information HSS = Hochleistungsschnell-Stahl TIN TiAlN Technical Information HSS = High-speed-steel Zusätzliche Oberflächenhärtung: • Oberflächenhärte ca. 2.500 HV • Schichtstärke bis 2 µm • Für harte Materialien • Erhöhte Standzeiten • Höhere Schnittgeschwindigkeit • Temperaturbeständig bis 600° C • Reduziert Kaltaufschweißung Additional surface hardness: • Surface treatment approx. 2.500 HV • Layer Thickness up to 2 µm • For hard materials • Higher tool life • Higher cutting speeds • Temperature resistant up to 600° C • Reduces cold weldings • Oberflächenhärte ca. 3.500 HV • Schichtstärke bis 4 µm • Für besonders harte Materialien • Optimale Standzeiten • Höchste Schnittgeschwindigkeit • Temperaturbeständig bis 800° C, kein Kühlmittel notwendig • Reduziert Kaltaufschweißung • Surface treatment approx. 3.500 HV • Layer Thickness up to 4 µm • For hardest materials • Optimized tool life • Highest cutting speeds • Temperature resistant up to 800° C, cooling not necessary • Reduces cold weldings Anwendung Für gratfreies Bohren und Aufreiben von Blechen, Rohren und Profilen und einseitiges Entgraten in einem Arbeitsgang. 4-12 12-20 20-30 30-40 40-50 50-60 4-20 6-30 9-36 HSS TiAlN HSS TIN 80 76 88 98 107 120 67 98 86 5 4 4 4 4 4 4 4 3 6 9 12 13 13 13 8 10 12 Qualitätsmerkmale Quality characteristics Made in Germany Laserskalierung der Loch-Ø + Drehzahlangaben Hole- and speed-diameter laser engraved on the tool Kreuzanschliff Split Point Application For drilling and reaming freely of burs of sheet steel, thin-walled tubes and structural steel shapes and deburring of one side in one step. Bohrstufen 1 mm steigend 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 12 - 13 - 14 - 15 - 16 - 17 - 18 - 19 - 20 20 - 21 - 22 - 23 - 24 - 25 - 26 - 27 - 28 - 29 - 30 30 - 31 - 32 - 33 - 34 - 35 - 36 - 37 - 38 - 39 - 40 40 - 41 - 42 - 43 - 44 - 45 - 46 - 47 - 48 - 49 - 50 50 - 51 - 52 - 53 - 54 - 55 - 56 - 57 - 58 - 59 - 60 2 mm steigend 4 - 6 - 8 - 10 - 12 - 14 - 16 - 18 - 20 6 - 8 - 10 - 12 - 14 - 16 - 18 - 20 - 22 - 24 - 26 - 28 - 30 3 mm steigend 9 - 12 - 15 - 18 - 21 - 24 - 27 - 30 - 33 - 36 05343 05344 05345 05346 05353 05354 05347 05348 05349 05321 05322 05323 05324 05325 05326 05328 05329 05330 50061 50062 50063 50064 50065 50066 50067 50068 50069 Einsatz Stufenbohrer I Application Step Drills Baustahl Baustahl Structural steel Structural steel Automatenstahl Freecutting steel ≤ 500 N/ mm2 > 500 N/ mm2 ≤ 1000 N/ ≤ 1000 N/ ≤ 1200 N/ ≤ 850 N/ mm2 mm2 mm2 mm2 empfohlen I recommended 162 Vergütungsstahl Tempered steel Legierter Stahl VA Stahl VA Stahl Werkzeugstahl Guss Alu + Legierung Alloyed steel VA steel VA steel Tool steel Cast iron Aluminium Uni + alloy > 850 N/ mm2 ≤ 1000 N/ ≤ 300 HB ≤ 450 N/ mm2 mm2 bedingt geeignet I partly suitable Uni Schneidöl Emulsion Cutting oil Emulsion Minimal Schmierung Minimum lubrication Trockenbearbeitung Dry machining Pressluft Compressed air
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