E7819-上海简文贸易有限公司手机版

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Taper Shank Countersinks 90º

E7819

Application: Cuts without vibration and scores, accurate centering and good chip removal. For deburring, countersinking and chamfering of holes, e. g. for head screws and rivets, also suitable for cylindrical counterboring of screw holes and chamfering of tapping holes.
Remarks: Relief-ground 　

	d₁ mm z9	Fine counter- sinking	Medium counter- sinking	l₁ mm	d₃ mm	MT	Ordering code E7819...
*	15.0	M 8	M 6	85	3.2	1	...-15
	16.5			85	3.2	1	...-16.5
*	19.0	M 10	M 8	100	3.5	2	...-19
	20.5			100	3.5	2	...-20.5
*	23.0	M 12	M 10	106	3.8	2	...-23
	25.0			106	3.8	2	...-25
*	26.0	M 14	M 12	106	3.8	2	...-26
	28.0			112	4.0	2	...-28
*	30.0	M 16	M 14	112	4.2	2	...-30
	31.0			112	4.2	2	...-31
*	34.0	M 18	M 16	118	4.5	2	...-34
*	37.0	M 20	M 18	118	4.8	2	...-37
	40.0			140	10.0	3	...-40
	50.0			150	14.0	3	...-50
	63.0			180	16.0	4	...-63
	80.0			190	22.0	4	...-80

* For countersunk screws acc. to DIN 963, 964, 965, 966, 7513, 7516
　

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