Special tools

Tool no. 311 Tool no. 330 Tool no. 312

Applicable on: Applicable on: Applicable on:
nnAutomatic lathesnnAutomatic lathesnn Sliding headstock lathes,
nn Sliding headstock lathes, universalnn Sliding headstock lathes, universaluniversal lathes,
lathes, turning/milling centres,lathes, turning/milling centres,turning/milling centres,
multi-spindle machinesmulti-spindle machinesmulti-spindle machines
Use:Use:Use:
nn Conical knurling,nn Inside knurling,nn Conical knurling,
face knurling, form knurling,form knurlingform knurling
(non-cutting forming)(chipless forming)(non-cutting forming)
Processing direction:Processing direction:Processing direction:
nnPuncture knurlingnn Puncture knurling, all knurl profiles,nnPuncture knurling
patterns and inscriptions possible
Product features:nn Longitudinal knurling:Product features:
nn Special surface hardening -RAA, RBL and RBRnn Special surface hardening -

for increased wear resistance for increased wear resistance Product features: nnRound shaft with clamping surface nn Special surface hardening - for

increased wear resistance

Knurl profiles Knurl profiles Knurl profiles
on the work-on the work-on the work-
piece DIN 82:RAA RBL RBR RGVpiece DIN 82:RAA RBL RBR RGE RGV RKE RKVpiece DIN 82:RAA RBL RBR RGV
Selection Selection Selection
knurl wheels:KAA KBR KBL KGEknurl wheels:AA BR BL GV GE KV KEknurl wheels: KAA KBR KBL KGE
User benefits:User benefits:User benefits:
nn Threaded pins in the shank for easynn Applicable in narrow spacesnn Easy replacement of the knurled

free-angle correction of machines wheel by loosening the threaded pin

nn Quick and easy change of the knurl nn Easy alignment thanks to an optimal nn Threaded pins in the shank for easy

wheel by loosening the retaining ring support on a clamping surface free-angle correction

nn Quick and easy change of the knurl wheel by loosening the screw