1/56 HSS DIN 373 HSS D no stock item. Procurement takes place after receipt of order. a = delivery by carrier + = fraction of the PU possible You will find the explanation of the symbols before the index. Cutting tools Counterbore HSS · DIN 373 · With straight shank and fixed guide pin · Countersink angle 180° · For making countersinks for cylinder head screws, hexagon screws, and nuts · Ideal for burr and chatter-free sinks in steel and cast iron as well as nonferrous and light metals · Best results at low cutting speed For thread Head Ø [mm] Spigot Ø [mm] Shank Ø [mm] Overall length [mm] Steel < 500 N f [mm/rev] Article no. EUR CK Fine quality grade for through-hole M3 6 3,2 5 71 0,14 4000 865 331 15,75 PE11 M4 8 4,3 5 71 0,16 4000 865 332 12,95 PE11 M5 10 5,3 8 80 0,16 4000 865 333 13,75 PE11 M6 11 6,4 8 80 0,2 4000 865 334 14,50 PE11 M8 15 8,4 12.5 100 0,2 4000 865 335 23,95 PE11 M10 18 10,5 12.5 100 0,2 4000 865 336 27,95 PE11 M12 20 13 12.5 100 0,2 4000 865 337 30,95 PE11 Medium quality grade for through-hole M3 6 3,4 5 71 0,14 4000 865 338 15,75 PE11 M4 8 4,5 5 71 0,16 4000 865 339 12,95 PE11 M5 10 5,5 8 80 0,16 4000 865 340 13,75 PE11 M6 11 6,6 8 80 0,2 4000 865 341 14,50 PE11 M8 15 9 12.5 100 0,2 4000 865 342 23,95 PE11 M10 18 11 12.5 100 0,2 4000 865 343 27,95 PE11 M12 20 13,5 12.5 100 0,2 4000 865 344 30,95 PE11 For core hole M3 6 2,5 5 71 0,14 4000 865 345 16,50 PE11 M4 8 3,3 5 71 0,16 4000 865 346 14,75 PE11 M5 10 4,2 8 80 0,16 4000 865 347 14,50 PE11 M6 11 5 8 80 0,2 4000 865 348 15,50 PE11 M8 15 6,8 12.5 100 0,2 4000 865 349 23,95 PE11 M10 18 8,5 12.5 100 0,2 4000 865 350 29,95 PE11 M12 20 10,2 12.5 100 0,2 4000 865 351 32,95 PE11 Recommended use Material Steel N/mm2 Rust-free steel Cast Non-ferrous metal Super alloy Hardened steel Tensile strength <500 <800 <1200 (<HRC38) <1600 (<HRC48) <800 <1200 GG GGG Al wrought alloy Al SI<10 % Cu,Ms TI/Ni/Co <900 900–1500 HRC 48–57 HRC 58–63 4000 865 331 - Vc (m/min) 30 28 10 32 30 30 Cooling Emulsion Emulsion Compressed air Emulsion Emulsion Emulsion Step drill HSS · Spiral-fluted · With split point · 2 cutters · For metric cable glands · Point angle 118° · Step angle 90° · Shank with 3 clamping surfaces Drilling range [mm] Ø [mm] Type Overall length [mm] Shank Ø [mm] No. of steps Article no. EUR CK 5.3–30.5 5.3, 7, 9, 10.5, 14.5, 18.5, 23.5, 27, 30.5 Core hole 79 10 9 4000 601 758 109,00 ZD05 5.3–38.5 5.3, 7, 9, 10.5, 14.5, 18.5, 23.5, 27, 30.5, 34.5, 38.5 Core hole 96 10 11 4000 601 760 129,00 ZD05 6.5–32.5 6.5, 8.5, 10.5, 12.5, 16.5, 20.5, 25.5, 29, 32.5 Passage 79 10 9 4000 601 759 109,00 ZD05 6.5–40.5 6.5, 8.5, 10.5, 12.5, 16.5, 20.5, 25.5, 29, 32.5, 36.5, 40.5 Passage 96 10 11 4000 601 761 129,00 ZD05
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