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8539G

Orig. Hartner

COMBI DRILLS FOR THREADING HOLES, 90 ° RIGHT ROTATION

straight shank subland drills 90° included angle, right hand cutting

DIN 8378

DIN 8378. Type N. HSS. Cutting angle 118°.
With independent flutes. Small spiral flute for drilling. Big spiral flute with 90° countersinking angle.
Cylindrical shank.

	Note	Cod. Art.	Cad.	Cod. Prod.	For screws M.	Guide tip Ø d mm	Countersink D Ø mm	Guiding spiral I length mm	Spiral total length. mm	Overall length mm	Peso Art	QTAMIN
(*)		8539G 3	€ 0	85310	3	2,5	3,4	8,8	39	70	0.017	0
(*)		8539G 4	€ 0	85310	4	3,3	4,5	11,4	47	80	0.06	0
(*)		8539G 5	€ 0	85310	5	4,2	5,5	13,6	57	93	0.105	0
(*)		8539G 6	€ 0	85310	6	5	6,6	16,5	63	101	0.135	0
(*)		8539G 8	€ 0	85310	8	6,8	9	21	81	125	0.165	0
(*)		8539G 10	€ 0	85310	10	8,5	11	25,5	94	142	0.21	0
(*)		8539G 12	€ 0	85310	12	10,2	13,5	30	108	160	0.24	0

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