Modular counterbore 1/20 mm

Article no.: 216322

Version: Very good machining and ideal chip evacuation due to spiral flutes. Easy to regrind. Counterbore is protected against turning in the holder.

Application: For counterboring screw heads to DIN or by means of an appropriate combination of counterbore and pilot to produce stepped holes or non-standard counterbores.

Note: Counterbores available on request also in HSS with optional TIN coating and brazed-on carbide tips with form “T” ISO inserts.

Article no.	Counterbore ⌀	Number of cutting edges Z	Countersink angle	Cutter length	Gross CHF	Qty.
216303	5 mm	2	180	8 mm	65.83	per Piece
216304	5.5 mm	2	180	8 mm	65.83	per Piece
216305	6 mm	2	180	8 mm	65.83	per Piece
216306	6.5 mm	2	180	8 mm	65.83	per Piece
216307	7 mm	2	180	8 mm	65.83	per Piece
216308	8 mm	2	180	8 mm	65.83	per Piece
216299	8 mm	3	180	14 mm	40.54	per Piece
216300	8.5 mm	3	180	14 mm	40.54	per Piece
216301	9 mm	3	180	14 mm	45.56	per Piece
216302	9.5 mm	3	180	14 mm	45.56	per Piece
216285	10 mm	3	180	14 mm	45.56	per Piece
216286	10.5 mm	3	180	14 mm	45.56	per Piece
216287	11 mm	3	180	14 mm	50.37	per Piece
216288	11.5 mm	3	180	14 mm	50.37	per Piece
216289	12 mm	3	180	14 mm	50.37	per Piece
216290	12.5 mm	3	180	14 mm	50.37	per Piece
216291	13 mm	3	180	14 mm	58.48	per Piece
216292	13.5 mm	3	180	14 mm	58.48	per Piece
216293	14 mm	3	180	14 mm	58.48	per Piece
216294	14.5 mm	3	180	14 mm	58.48	per Piece

Execution and specifications