ERG Tapping collets

Classification :

ERG tapping collet is a necessary tapping chuck for the tapping tool holder
It is a kind of rigid tapping chuck and can also be used on ordinary ER holder
·Hardness: HRC44-48
·Made of 65Mn
·Size includes ER11G/ER16G/ER20G/ER25G/ER32G/ER40G/ER50G

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Collets

x:unavailable			ERG11		ERG16		ERG20		ERG25		ERG32		ERG40		ERG50
			L=18.0		L=27.5		L=31.5		L=34.0		L=40.0		L=46.0		L=60.0
			L1 =2.0		L1 =2.7		L1 =2.8		L1 =3.1		L1 =3.6		L1 =4.1		L1 =8.75
			D1 =11.3		D1 =16.8		D1 =20.8		D1 =25.8		D1 =32.8		D1=40.8		D1=51.8
			D2 =11.0		D2 =16.0		D2 =20.0		D2 =25.0		D2 =32.0		D2 =40.0		D2 =51.0
d	sw	L2	L3	D3	L3	D3	L3	D3	L3	D3	L3	D3G	L3	D3	L3	D3
mm
2.5	2.1	12	2.8	4.0	X
2.8	2.1	12	2.8	4.0
3.5	2.7	14	2.8	4.0
4	3	14	1.8	4.5
4	3.15/3.2	ERG 11=14 ERG 16-32	X		4.8	7.5	9.8	9	11.8	12	17.8	15	X
4.5	3.4	ERG 11=14 ERG 16-32			4.8	7.5	9.8	9	11.8	12	17.8	15
5	4	ERG 11=14 ERG 16-32			4.8	7.5	9.8	9	11.8	12	17.8	15
5.5	4.3	18			4.8	7.5	9.8	9	11.8	12	17.8	15
5.5	4.5	18			4.8	7.5	9.8	9	11.8	12	17.8	15
6	4.5	18			4.8	7.5	8.8	9	10.8	12	16.8	15	22.8	20	X
6	4.9	ERG 11=14 ERG 16-40			4.8	7.5	8.8	9	10.8	12	16.8	15	22.8	20
6.2	5	18			4.8	7.5	8.8	9	10.8	12	16.8	15	22.8	20
6.3	5	18			4.8	7.5	8.8	9	10.8	12	16.8	15	22.8	20
	5.5	18			3.8	8.0	7.8	9	9.8	12	15.8	15	21.8	20
7.1	5.6	18			3.8	8.0	7.8	9	9.8	12	15.8	15	21.8	20
8	6.2/6.3	22					2.8	10	4.8	12	10.8	15	16.8	20
8.5	6.5	22					2.8	10	4.8	12	10.8	15	16.8	20
9	7/7.1	22					2.8	10	3.8	12	9.8	15	15.8	20
10	8	25			X						6.8	15	12.8	20
10.5	8	25									6.8	15	12.8	20
11	9	25									5.8	15	11.8	20
11.2	9	25									5.8	15	11.8	20
12	9	25									5.8	15	11.8	20
12.5	10	25									4.8	15	10.8	20
14	11/11.2	25									3.8	17	9.8	20
15	12	25									3.8	17	9.8	20
16	12/12.5	25									2.8	18	8.8	20
17	13	25									2.8	19.5	8.8	20
18	14.5	25									2.8	21	7.8	21
20	16	28									2.8	21.5	3.8	22
22	18	ERG 40=28 ERG 50=41											3.8	24
25	20	41									X
28	22	41
32	24	41

Collets

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