Er Collet Er8 Er11 Er16 Er20 Er25 Er32 Er40 Er50 Collet

Basic Info

Model NO.	ER collet
Size	Er8-Er50
Customized	Non-Customized
Type	Er8-Er50
Material	Spring Steel 65mn
Runout	0.01mm
Hardness	HRC44-48
Standard	DIN6499b
Slots	16slots
Transport Package	Plastcic Box
Specification	ER8-ER50
Trademark	Ruihan
Origin	China
HS Code	84662000
Production Capacity	50000/Month

Packaging & Delivery

Package size per unit product 10.00cm * 10.00cm * 10.00cm Gross weight per unit product 0.200kg Lead Time 3 days (1 - 100 Pieces)
To be negotiated ( > 100 Pieces)

Product Description

Ruihan's standard ER collet is widely used in the clamping system, to clamp end mills ,drills,taps, reams etc.

• Can be used to hold any type of round shank tool

• Flexibility to clamp a wide range of tool shanks

• High accuracy and concentricity.

• Interchangeable, with standard ER collet DIN 6499/ISO 154888
• Best T.I.R with 16-slot design
• Material: The ER spring collet set is made of high quality 65Mn spring steel with high wear resistance and durable characteristic.
• High performance: The run-out tolerance of AA type is less than 0.01mm
• Application: It's suitable for CNC, engraving machines and other equipment. Used in milling, boring, drilling, wire tapping and other operations.

Model	dH7	D	D1	D2	L	L1	L2	L3	Collapsible capacity
ER8	≥1.0~5.0	8	8.45	6.5	13.5	2.98	1.5	1.2	0.5
ER11	≥1.0~7.0	11	11.5	9.5	18.0	3.8	2.5	2.0	0.5
ER16	≥1.0~2.5	16	17	13.8	27.5	6.26	4.0	2.7	0.5
	>2.5~10.0	16	17	13.8	27.5	6.26	4.0	2.7	1.0
ER20	≥1.0~2.5	20	21	17.4	31.5	6.36	4.8	2.8	0.5
	>2.5~13.0	20	21	17.4	31.5	6.36	4.8	2.8	1.0
ER25	≥1.0~2.5	25	26	22.0	34.0	6.66	5.0	3.1	0.5
	>2.5~16.0	25	26	22.0	34.0	6.66	5.0	3.1	1.0
ER32	≥2.0~2.5	32	33	29.2	40.0	7.16	5.5	3.6	0.5
	>2.5~20.0	32	33	29.2	40.0	7.16	5.5	3.6	1.0
ER40	≥3.0~26.0	40	41	36.2	46.0	7.66	7.0	4.1	1.0
ER50	≥6.0~10.0	50	52	46.0	60.0	12.6	8.5	5.5	1.0
	≥10,0~34,0	50	52	46,0	60,0	12.6	8.5	5.5	2.0

D	L	Run out tolerance
		A	B	C	1	II
1.0~1.6	6	0.005	0.008	0.010	0.010	0.015
>1.6~3.0	10
>3.0~6.0	16
>6.0~10.0	25
>10.0~18.0	40				0.015	0.020
>18.0~26.0	50
>26.0~30.0	60
>30.0~34.0	80				0.020	0.030