Catalogo ABC 54

F 4 Cooling liquid legend O = cutting oil E= emulsion D = dry S = special cutting oil MKS = minimal lubrication Type of hole  15-20  15-20 15-20 15-20 15-20 15-20  15-20              2-4 2 2-3 2-3 2-5 2-3 2 2 2-4 Chart for choosing the right tap Application: 00-00 Recommended – 00-00 Suggested Lead-in 1 Through hole, thread depth up to 2 x d 1  O - (E) O - E O - (E) O - (E) O - E O - E O - E O - E O - E 2000 4659 2700 — — 4050 7010 7010/78 4052 / 4052 L 2000 LH 7011 7011/78 6002 / 6002 L Material group Material sub-group Cooling Lubricant Special notes 2 M MF BSW G BSPT NPT UNC UNF Mod. BOSS Through hole, thread depth up to 3 x d 1 Blind hole, thread depth up to 2 x d 1 Blind hole, thread depth up to 3 x d 1 Blind hole, thread depth up to 3 x d 1 with deep pilot hole for chip removal Type of thread 3 4 5  Vaporised 1. Steel 1.1 Non-alloy steel ≤ 800 N/mm 2 1.2 Non-alloy steel ≤ 1000 N/mm 2 1.3.1 Non-alloy and alloy steel ≤ 1200 mm 2 1.3.2 Non-alloy and alloy steel > 1200 N/mm 2 1.3.3 Hardened steel – 42÷46 HRc 1.4 Stainless steel (V2A) 1.5 StainlesssteelwithhighCr-Nicontent(V4A) 1.6 High speed steel 2. Cast iron 2.1 Grey cast iron 2.2 Spheroidal cast iron, ductile cast iron 3. Non-ferrous 3.1 Aluminium, copper and copper alloys materials 3.2.1 Aluminium alloys, copper alloys 3.2.2 Special aluminium alloys 3.3 Short chip copper alloys 4. Special 4.1 Nickel alloys alloys 4.2 Titanium alloys 4.3 Cu-FE-Al alloys 5. Plastic 5.1 Thermoplastic 5.2 Plastic, reinforced plastic with fiber F 7800 F 7809 F 7823 F 7833 F 7833/1 F 7838 F 7801 F 7809/3 fino a F 7829/9 F 7830 F 7856 F 7856/1 F 7839 F 7802 F 7809/5 F 7827 F 7810 F 7828 F 7861 F 7811 F 7829 F 7887 F 7906 F 7907 F 7829/7 F 7816 F 7829/5 F 7817 F 7829/6 F 7916 F 7918 F 7819/2 F 7819/1 F 7820/1 F 7926 F 7821/1 F 7929 F 7822/1 F 7933 F 7822/5 F 7936 C 2-3 thr. C 2-3 thr. Correct A 5-6 thr. B 4-5 thr. B 4-5 thr. C 2-3 thr. lead-in Correct Correct lead-in lead-in