品牌：NTH

高精度5μ筒夹表面涂层外观特点：

防锈蚀
提高表面硬度、耐磨性
清洁度更好，精度稳定
表面更光滑，手感舒适，外观更漂亮
Advantage:
Anti-rust
Wear-resisting and Surface hardness improved.
Precision stability, good cleaning.
Smooth surface,Beautiful appearance.

材质：JIS-SUJ2 硬度：46-50HRC 高精度 High Accuracy
Material: JIS-SUJ2 Hardness:46-50HRC
广泛应用于镗、铣、钻、攻丝、磨、雕刻等加工。

Suitable for boring,milling,drilling,tapping,grinding,carving processing.

型号 Model No.	dh7	D	D1	D2	L	L1	L2	L3	弹性收缩量 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	3.8	2.5	2	0.5
ER16	1.0-2.5	16	17	13.8	27.5	6.26	4	2.7	0.5
ER16	>2.5-10.0	16	17	13.8	27.5	6.26	4	2.7	1
ER20	1.0-2.5	20	21	17.4	31.5	6.36	4.8	2.8	0.5
ER20	>2.5-13.0	20	21	17.4	31.5	6.36	4.8	2.8	1
ER20	1.0-2.5	25	26	22	34	6.66	5	3.1	0.5
ER25	>2.5-16.0	25	26	22	34	6.66	5	3.1	1
ER25	2.0-2.5	32	33	29.2	40	7.16	5.5	3.6	0.5
ER32	>2.5-20.0	32	33	29.2	40	7.16	5.5	3.6	1
ER32	3.0-26.0	40	41	36.2	46	7.66	7	4.1	1
ER40	6.0-10.0	40	52	46	60	12.6	8.5	5.5	1
ER50	>2.5-20.0	50	52	46	60	12.6	8.5	5.5	2

特点：
材质 Material：1 SUJ2
硬度 Hardness：HRC 46
斜度 Obliquity：8
表面粗度RZ2.5以内,Surface roughness is within RZ2.5
同心度按DIN标准全数检验, Concentricity is followed DIN standard
夹持范围 Clamping range: ER11=0.5mm;ER16,20,25,32,40=1mm
内孔经过精密搪磨加工 Inside hole is ground

规格/Specification 单位UNIT:mm

ER11	ER11	ER16	ER16	ER20	ER20	ER25	ER25	ER32	ER32	ER40	ER40
SET	13PCS	SET	10PCS	SET	12PCS	SET	15PCS	SET	18PCS	SET	23PCS
NO	RANGE mm	NO	RANGE mm	NO	RANGE mm	NO	RANGE mm	NO	RANGE mm	NO	RANGE mm
ER11-1	1.0-0.5	ER16-1	1.0-0.5	ER20-2	2.0-1.0	ER25-2	2.0-1.0	ER32-3	3.0-2.0	ER40-4	4.0-3.0
ER11-1.5	1.5-1.0	ER16-2	2.0-1.0	ER20-3	3.0-2.0	ER25-3	3.0-2.0	ER32-4	4.0-3.0	ER40-5	5.0-4.0
ER11-2	2.0-1.5	ER16-3	3.0-2.0	ER20-4	4.0-3.0	ER25-4	4.0-3.0	ER32-5	5.0-4.0	ER40-6	6.0-5.0
ER11-2.5	2.5-2.0	ER16-4	4.0-3.0	ER20-5	5.0-4.0	ER25-5	5.0-4.0	ER32-6	6.0-5.0	ER40-7	7.0-6.0
ER11-3	3.0-2.5	ER16-5	5.0-4.0	ER20-6	6.0-5.0	ER25-6	6.0-5.0	ER32-7	7.0-6.0	ER40-8	8.0-7.0
ER11-3.5	3.5-3.0	ER16-6	6.0-5.0	ER20-7	7.0-6.0	ER25-7	7.0-6.0	ER32-8	8.0-7.0	ER40-9	9.0-8.0
ER11-4	4.0-3.5	ER16-7	7.0-6.0	ER20-8	8.0-7.0	ER25-8	8.0-7.0	ER32-9	9.0-8.0	ER40-10	10.0-9.0
ER11-4.5	4.5-4.0	ER16-8	8.0-7.0	ER20-9	9.0-8.0	ER25-9	9.0-8.0	ER32-10	10.0-9.0	ER40-11	11-10
ER11-5	5.0-4.5	ER16-9	9.0-8.0	ER20-10	10.0-9.0	ER25-10	10.0-9.0	ER32-11	11-10	ER40-12	12-11
ER11-5.5	5.5-5.0	ER16-10	10.0-9.0	ER20-11	11-11	ER25-11	11-10	ER32-12	12-11	ER40-13	13-12
ER11-6	6.0-5.5			ER20-12	12-11	ER25-12	12-11	ER32-13	13-12	ER40-14	14-13
ER11-6.5	6.5-6.0			ER20-13	13-12	ER25-13	13-12	ER32-14	14-13	ER40-15	15-14
ER11-7	7.0-6.5					ER25-14	14-13	ER32-15	15-14	ER40-16	16-15
						ER25-15	15-14	ER32-16	16-15	ER40-17	17-16
						ER25-16	16-15	ER32-17	17-16	ER40-18	18-17
								ER32-18	18-17	ER40-19	19-18
								ER32-19	19-18	ER40-20	20-19
								ER32-20	20-19	ER40-21	21-20
										ER40-22	22-21
										ER40-23	23-22
										ER40-24	24-23
										ER40-25	25-24
										ER40-26	26-25

规格/Specification 单位UNIT:mm

型号 Model	D1	L	PCS/SET	数量/组（规格） D:RANG SIZE	净重 N.W.(kg)
ER11	11.5	18	13pcs	1,1.5,2,2.5,3,3.5,4,4.5,5,5.5,6,6.5,7	0.3
ER11	11.5	18	7pcs	1,2,3,4,5,6,7,	0.2
ER16	17	27	10pcs	1,2,3,4,5,6,7,8,9,10	0.7
ER16	17	27	8pcs	3,4,5,6,7,8,9,10	0.6
ER16	17	27	12pcs	2,3,4,5,6,7,8,9,10,11,12,13	0.9
ER20	21	31	10pcs	4,5,6,7,8,9,10,11,12,13	0.8
ER20	21	31	15pcs	2,3,4,5,6,7,8,9,10,11,12,13,14,15,16	1.3
ER25	26	35	7pcs	4,6,8,10,12,14,16	1.35
ER25	26	35	18pcs	3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20	3.3
ER32	33	40	11pcs	4,5,6,7,8,9,10,12,13,15,16,18,20	2.8
ER32	33	40	6pcs	6,8,10,12,16,20	0.9
ER32	33	40	23pcs	4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26	6.5
ER40	41	46	15pcs	4,5,6,8,9,10,12,13,15,16,18,20,21,22,25,26	4.2
ER40	41	46	7pcs	6,8,10,12,16,20,25	2