KUB Centron® drill bit

Design: Process-safe up to 8 (9)×D. Centering through centering tip and guide studs. Rigid separation between the base element and the drill crown. The diameter of the guide studs is matched to indexable cutting inserts with 0.4 mm corner radii. For through holes, the diameter of the guide studs can be adjusted with spacer films. Delivery includes: Drill crown including guide studs (replacement guide stud No. 236658). From a diameter of 65 mm with indexable cutting insert holders (indexable cutting insert holder adjustable +1 mm in diameter). Application: For rotating and stationary use, as well as vertical and horizontal use in all materials. With centering tip No. 236655 − 236657. With indexable cutting insert No. 236740 − 237080.