
GBP 57 ISO code / factory standard toolholder Toolholder for external turning b Standards: DIN ISO 5610 / *factory standard h L P C L N R 25 25 M 16 Shank Form, Clearance angle, Direction of Tool length L Cutting length Clamping system Tool type Height Width indexable insert indexable insert machining mm mm mm mm A 90° 08 08 D 60 C C 80° B 5° C B 75° R 10 10 E 70 D D 45° 12 12 D F 80 D 55° E* 60° C 7° 16 16 M* F 90° L 20 20 H 100 G G* 45° G 90° 15° 25 25 K 125 D* P H 32 32 K 107,5° M 150 J 93° N 40 40 S K* 55° 20° N* 160 75° E* R K 50 50 L 95° P 170 95° R S M* F* 25° R 200 50° N 63° S 250 T S P* 62,5° N 0° 15° T* 300 Q* V T R 75° U* 350 P 11° S W 45° X Special length T V 35° 60° U* 93° V 72,5° W 80° X* Special versions Toolholder for internal turning (boring bars) L Ød Standards: DIN 8024 / DIN 8025-1 / ISO 5609-1 / *Manufacturer’s standard A 16 M S C L C R 09 Tool length Form, ⌀d L Clearance angle, Direction of Cutting length Shank type Clamping system indexable Adjustment angle indexable insert machining mm mm insert mm 90° 04 4 F 80 F B 5° R Steel shank D* C 80° C A with through 142° coolant supply 05 5 G 90 J* C 7° L M D 55° D H 100 K 75° HSS shank 06 6 15° AH* with through P G* 95° D J 110 45° L G coolant supply 08 8 95° K 125 O* 140° E 20° 10 10 S K 55° K C Carbide shank L* 140 P 117,5° F 25° 12 12 R M 150 Q 107,5° R 16 16 0° Carbide shank N Q 180 S 45° E with through S coolant supply S 20 20 R 200 11° U 93° P T 25 25 S 250 72,5° T V* S Steel shank 32 32 T 300 V 35° X* V 40 40 U 350 95° Z* W 80° Special W 50 50 X 95* 95° length 721