FANAR - Полный каталог инструмента для резьбы - 2014 EN PL DE

H FAflAT                  для размещения заказа - fanar@fanar-tools.ru

                                                                      TECHNICAL INFORMATION

3.2. Dimension standards

             D im ension standards assign pro p e r taps o u te r dim ensions (total length, thread length, shank diam eter
and size o f square) o f nom inal threads dim ensions.

Symbols                                  Description

ISO-529   S hort hand and m achine taps fo r m etric coarse threads, m etric fine threads, UNC, UNF,
ISO-2284  BSW , BSF as w ell as o ther kinds o f threads not provided by the standard, excluding the
DIN-352   pipe threads G, Rp, Rc
DIN-2181
DIN-5157  S hort hand and m achine taps fo r pipe threads G, Rp and Rc
DIN-371
          S hort hand taps fo r m etric coarse threads
DIN-376   N orm is also su ita b le fo r U N C and B S W threads

          S hort hand taps fo r m etric fine threads
          N orm is also su ita b le fo r U N F and BSF th reads

          S hort hand taps and m achine taps fo r pipe threads G, Rp

          M achine taps w ith reinforced shank fo r m etric coarse and fine threads M 3 + M 10
          and fo r the threads UNC, UNF, BSW , BSF w ithin the
          range o f nom inal diam eters 1/8” + 3/8”

          M achine taps w ith reduced shank diam eter fo r m etric coarse threads
          and fo r the threads UNC and BSW

DIN-374   M achine taps w ith reduced shank diam eter fo r m etric fine threads
          and fo r the threads UNF i BSF

DIN-5156  M achine taps w ith reduced shank diam eter fo r the threads G, Rp and Rc

3.3. Kinds of chamfers and flutes

Chamfers of hand taps

                          Metric coarse  Metric fine threads           Pipe threads
                                                                            G, Pg
          Tap          threads, BSW, UNC BSF, UNF, UNEF                                    Flutes
        in set
                       L5 - length o f ch a m fe r in th re a d s      K - cham fer angle  S tra ig h t
  Nr 1 taper tap
 Nr 2 second tap          L5 K           L5                        K     L5 K
Nr 3 finishing tap                                                 5°    5P 7°
                          8P 5° 8P

                          4 P 10°        -                         -   -         -

                          2P 20° 2P 20° 2P 20°

                          fanar@fanar-tools.ru www.fanar-tools.ru