Standards

JIS B 6339 with coolant through A/AD/B from DIN (ISO 7388-2-J/JD/JF) The B through coolant design of ADB holders is made according to DIN 69871-B. Machine side d1 d2 d4 d5 d7 d9 e1 u l1 l6 l9 b y BT30 A/AD mm 31.75 12.5 38 46 M12 – – 22 48.4 16.3 11 16.1 […]

DIN 69871-A/AD/B (ISO 7388-1-A/AD/AF) and CAT-A/AD/B (ISO 7388-1-U/UD/UF) DIN/ CAT (Combined) indicate these holders of the DIN 69871 range feature the fixed diameter d3 of the ANSI B5 50/CAT norm (full ANSICAT conformity restricted by timing notch inclusion and metric pull-stud thread). Machine side d1 d3max d4 d5 l1-0.2/0 d7 6H d2 H7 d9 e1

ISO 12164-1-HSK-A HSK-A is a lighter weight tool compared to ISO-tapers and offers high consistency in terms of radial and axial accuracy. Machine side 　 d1 d2 d9max d3 d10 d4 f1 f2 f3 l1 l2 l3 l4 b1 b2 b3 h1 h2 h3+0.2 HSK – A32 mm 32 24 26 17 26.5 20.5 20

① ② ③ – ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ Boring bar – Metric S 32 T – S C L C R 12 ① Toolholder type A = Solid steel bar with internal coolant supplyE = Carbide shank barF = Damped, carbide shank barS = Solid steel bar without coolant supply ② Shank

① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ Shank Tool – Metric M C L N R 25 25 M 12 ① Insert clamping Cclamp on top of insert Dclamp on top of insert and into hole Mtop and through hole clamping Pclamp with pin through hole Sclamp with screw through hole W

The ISO designation system (ISO 1832) standardizes the naming of indexable inserts, representing each important feature and dimension using a code system. This unique code becomes the insert’s name. Unique naming of indexable inserts, independent of the supplier. Clear inclusion of all important features and dimensions in the name. Some code positions correspond to the