Spiral Flute Short Machine Taps EN For machine tapping of blind holes. Tarauds machine courts goujure hélicoïdale Now with Improved FR Pour le taraudage à la machine de trous borgnes. Geometry & Performace! SAME PRICE! EXTENDED LIFE! Kurze Maschinengewindebohrer mit Spiralnut DE Für das maschinelle Gewindebohren von Sacklöchern. Machos cortos de roscado a máquina Code con ranura helicoidal ES Para roscado a máquina de orificios ciegos. 556 Короткие машинные метчики со PУ спиральной стружечной канавкой Для машинного нарезания резьбы в глухих отверстиях. Properties Vc: m/min P M K Ti Ni Cu N Syn UNF ISO HSSE 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 2.1 2.2 2.3 2.4 3.1 3.2 3.3 3.4 4.1 4.2 4.3 5.1 5.2 5.3 6.1 6.2 6.3 6.4 7.1 7.2 7.3 7.4 8.1 8.2 8.3 529 V3 25 22 18 16 10 5 6 5 15 8 15 8 10 5 12 5 12 30 20 40 35 20 15 30 ISO 2 2B Size Nominal Diameter TPI I1 I2 d1 a No. of Flutes Code No.4 2.85 48 48 11 3.15 2.5 3 5560280 No.5 3.18 44 48 11 3.15 2.5 3 5560320 No.6 3.51 40 50 13 3.55 2.8 3 5560350 No.8 4.17 36 53 13 4.5 3.55 3 5560420 No.10 4.83 32 58 16 5 4 3 5560480 No.12 5.49 28 62 17 5.6 4.5 3 5560550 1/4 28 66 19 6.3 5 3 5560640 5/16 24 69 19 8 6.3 3 5560790 3/8 24 76 20 10 8 3 5560950 7/16 20 82 22 8 6.3 3 5561110 1/2 20 84 24 9 7.1 3 5561270 9/16 18 90 25 11.2 9 3 5561430 5/8 18 95 25 12.5 10 3 5561590 3/4 16 104 29 14 11.2 4 5561910 7/8 14 113 33 16 12.5 4 5562220 1” 12 120 35 18 14 4 5562540 Parallel Pipe Taps Code EN For hand or machine tapping of through or blind holes. Tarauds au pas du gaz pour Filetage parallèle 571 FR Pour le taraudage à main ou à la machine de trous débouchants ou borgnes. Gewindebohrer für zylindrische Rohrgewinde DE Für das manuelle oder maschinelle Gewindebohren Properties von Durchgangs- oder Sacklöchern. ES Machos de conducto paralelo Para roscado manual o a máquina de orificios pasantes o ciegos. ISO BSP 2284 HSS PУ Метчики для трубных цилиндрических резьб Машинно-ручные метчики для сквозных или глухих отверстий. Vc: m/min BS 949 STRAIGHT 1982 P M K Ti Ni Cu N Syn PART 3 FLUTE 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 2.1 2.2 2.3 2.4 3.1 3.2 3.3 3.4 4.1 4.2 4.3 5.1 5.2 5.3 6.1 6.2 6.3 6.4 7.1 7.2 7.3 7.4 8.1 8.2 8.3 22 20 16 12 7 12 7 10 12 30 20 35 Nominal No. of Code Size TPI I1 I2 d1 a Diameter Flutes Tap Set Taper Bottom 1/8 9.728 28 59 15 8 6.3 4 5710320 5710321 5710323 1/4 13.157 19 67 19 10 8 4 5710640 5710641 5710643 3/8 16.662 19 75 21 12.5 10 4 5710950 5710951 5710953 1/2 20.955 14 87 26 16 12.5 4 5711270 5711271 5711273 5/8 22.911 14 91 26 18 14 4 5711590 5711591 5711593 3/4 26.441 14 96 28 20 16 4 5711910 5711911 5711913 7/8 30.201 14 102 29 22.4 18 4 5712220 5712221 5712223 1” 33.249 11 109 33 25 20 6 5712540 5712541 5712543 1.1/4 41.910 11 119 36 31.5 25 6 5713170 5713171 5713173 1.1/2 47.803 11 125 37 35.5 28 6 5713810 5713811 5713813 1.3/4 53.746 11 132 39 35.5 28 6 5714450 5714451 5714453 2” 59.614 11 140 41 40 31.5 6 5715080 5715081 5715083 2.1/4 65.710 11 142 42 40 31.5 6 5715720 5715721 5715723 2.1/2 75.184 11 153 45 45 35.5 6 5716350 5716351 5716353 3” 87.884 11 164 48 50 40 6 5717620 5717621 5717623 THREADING E 3 S O M TA C ATA L O G U E 141 TOOLS w w w. s o m t a . c o . z a