d1 d2 a High performance machine taps Rp/Rc 550 WGwhiintwt rourrtohwpyiwpealcthorweyadG,RDpIN, P-ISNO-IS22O8 7/1, P 800 DIN EN 10226-1 C C550 1 Tapered whitworth pipe thread Rc, PN-ISO 7/1, P DIN EN 10226-2 1:16 l1 HSSE l2 DIN 5156 DIN ~5156 P M K P M K Material groups N S H N S H Hole type < 1,5d < 1,5d Quality of material HSSE HSSE Coating Chamfer C / 2-3P C / 2-3P Norma DIN-5156 Rp Ć d1 1''/P P l1 l2 l 3 Ć d2 a Tol. INDEX D2-121101 Rp-1/16'' 7,723 28 0,907 90 17 - 6,0 4,9 6,55 3221 Rp-1/8'' 9,728 28 0,907 90 18 - 7,0 5,5 8,60 3223 Rp-1/4'' 13,157 19 1,337 100 22 - 11,0 9,0 11,50 3227 Rp-3/8'' 16,662 19 1,337 100 22 - 12,0 9,0 15,00 3229 Rp-1/2'' 20,955 14 1,814 125 25 - 16,0 12,0 18,50 3231 Rp-3/4'' 26,441 14 1,814 140 28 - 20,0 16,0 24,00 3235 Rp-1'' 33,249 11 2,309 160 32 - 25,0 20,0 30,25 3239 Norm ~DIN-5156 Rc Ć d1 1''/P P l1 l2 l 3 Ć d2 a Tol. INDEX D2-121101 Rc-1/16'' - 28 0,907 90 15 - 6,0 4,9 6,15 3321 Rc-1/8'' - 28 0,907 90 15 - 7,0 5,5 8,15 3323 Rc-1/4'' - 19 1,337 100 19 - 11,0 9,0 10,85 3327 Rc-3/8'' - 19 1,337 100 21 - 12,0 9,0 14,30 3329 Rc-1/2'' - 14 1,814 125 26 - 16,0 12,0 17,80 3331 Rc-3/4'' - 14 1,814 140 28 - 20,0 16,0 23,20 3335 Rc-1'' - 11 2,309 160 33 - 25,0 20,0 29,20 3339 ISO Vc (m/min) P 5-20 5-20 M 5-10 5-10 K 5-15 5-15 N 10-25 10-25 S - - i Conical reamer 1:16 p. 174 i Information concerning dimensions of the holes for tapered threads in the technical part of the catalogue p. 335 Example of order Available from stock D2-121101-3221 On request 81 Tap Rp-1/16'' DIN-5156 C HSSE