Model	L	L1	L2	L3	L4	L5	D	d2	d1	Screw	KGS
BT30-LBK1-55L	103.4	55	33	5.05	30	22	46	19	11	M4*0.5P	0.7
-70L	118.4	70	48	5.05	30	22	46	19	11	M4*0.5P	0.7
-LBK2-80L	128.4	80	58	6.62	31	22	46	24	14	M5*0.5P	0.8
-LBK3-80L	128.4	80	58	8	35	22	46	31	18	M6*0.75P	0.9
-LBK4-70L	118.4	70	48	10	39	22	46	39	22	M8*0.75P	1.0
-LBK5-60L	108.4	60	38	13	45	22	46	50	28	M10*1.0P	1.1
-LBK6-60L	108.4	60	38	16	55	22	46	63	36	M12*1.0P	1.2
BT40-LBK1- 75L	140.4	75	48	5.05	30	27	63	19	11	M4*0.5P	1
-105L	170.4	105	78	5.05	30	27	63	19	11	M4*0.5P	1.2
-LBK2- 85L	150.4	85	58	6.62	31	27	63	24	14	M5*0.5P	1.2
-115L	180.4	115	88	6.62	31	27	63	24	14	M5*0.5P	1.3
-165L	230.4	165	138	6.62	31	27	63	24	14	M5*0.5P	1.4
-200L	265.4	200	173	6.62	31	27	63	24	14	M5*0.5P	1.55
-LBK3- 95L	160.4	95	68	8	35	27	63	31	18	M6*0.75P	1.3
-125L	190.4	125	98	8	35	27	63	31	18	M6*0.75P	1.2
-155L	220.4	155	128	8	35	27	63	31	18	M6*0.75P	1.6
-185L	250.4	185	158	8	35	27	63	31	18	M6*0.75P	1.7
-205L	270.4	205	178	8	35	27	63	31	18	M6*0.75P	1.8
-LBK4- 85L	150.4	85	58	10	39	27	63	39	22	M8*0.75P	1.45
-130L	195.4	130	103	10	39	27	63	39	22	M8*0.75P	1.5
-175L	240.4	175	148	10	39	27	63	39	22	M8*0.75P	2.1
-205L	270.4	205	178	10	39	27	63	39	22	M8*0.75P	2.2
-250L	315.4	250	223	10	39	27	63	39	22	M8*0.75P	2.3
-300L	365.4	300	273	10	39	27	63	39	22	M8*0.75P	2.4
-LBK5- 75L	140.4	75	48	13	45	27	63	50	28	M10*1.0P	1.7
-125L	190.4	125	98	13	45	27	63	50	28	M10*1.0P	1.95
-175L	240.4	175	148	13	45	27	63	50	28	M10*1.0P	3
-205L	270.4	205	178	13	45	27	63	50	28	M10*1.0P	3.2
-250L	315.4	250	223	13	45	27	63	50	28	M10*1.0P	3.5
-LBK6- 65L	130.4	65	38	16	55	27	63	63	36	M12*1.0P	2.15
-115L	180.4	115	88	16	55	27	63	63	36	M12*1.0P	3.5
-165L	230.4	165	138	16	55	27	63	63	36	M12*1.0P	3.85
-205L	270.4	205	178	16	55	27	63	63	36	M12*1.0P	4.1
-250L	315.4	250	223	16	55	27	63	63	36	M12*1.0P	4.4
-300L	365.4	300	273	16	55	27	63	63	36	M12*1.0P	4.7

Model	L	LI	L2	L3	L4	L5	D	d2	d1	Screw	KGS
BT50-LBK1- 90L	191.8	90	52	5.05	30	38	100	19	11	M4*0.5P	3.7
-115L	216.8	115	77	5.05	30	38	100	19	11	M4*0.6P	3.9
-145L	246.8	145	107	5.05	30	38	100	19	11	M4*0.7P	4.4
-175L	276.8	175	137	5.05	30	38	100	19	11	M4*0.8P	4.5
-205L	306.8	205	167	5.05	30	38	100	19	11	M4*0.9P	5
-LBK2- 90L	191.8	90	52	6.62	31	38	100	24	14	M5*0.5P	3.8
-110L	211.8	110	72	6.62	31	38	100	24	14	M5*0.5P	4
-140L	241.8	140	102	6.62	31	38	100	24	14	M5*0.5P	4.3
-175L	276.8	175	137	6.62	31	38	100	24	14	M5*0.5P	4.6
-205L	306.8	205	167	6.62	31	38	100	24	14	M5*0.5P	4.9
-LBK3- 90L	191.8	90	52	8	35	38	100	31	18	M6*0.75P	4.4
-125L	226.8	125	87	8	35	38	100	31	18	M6*0.75P	4.4
-155L	256.8	155	117	8	35	38	100	31	18	M6*0.75P	4.6
-185L	286.8	185	147	8	35	38	100	31	18	M6*0.75P	4.4
-215L	316.8	215	177	8	35	38	100	31	18	M6*0.75P	4.65
-LBK4- 90L	191.8	90	52	10	39	38	100	39	22	M6*0.75P	4.6
-115L	216.8	115	77	10	39	38	100	39	22	M8*0.75P	4.8
-145L	246.8	145	107	10	39	38	100	39	22	M8*0.75P	5.2
-175L	276.8	175	137	10	39	38	100	39	22	M8*0.75P	4.6
-205L	306.8	205	167	10	39	38	100	39	22	M8*0.75P	4.85
-250L	351.8	250	212	10	39	38	100	39	22	M8*0.75P	5.2
-300L	401.8	300	262	10	39	38	100	39	22	M8*0.75P	5.5
-350L	451.8	350	312	10	39	38	100	39	22	M8*0.75P	5.8
BT50-LBK5- 90L	191.8	90	52	13	45	38	100	50	28	M10*1.0P	5.4
-105L	206.8	105	67	13	45	38	100	50	28	M10*1.0P	5.5
-150L	251.8	150	112	13	45	38	100	50	28	M10*1.0P	6
-180L	281.8	180	142	13	45	38	100	50	28	M10*1.0P	6.2
-240L	341.8	240	202	13	45	38	100	50	28	M10*1.0P	6.4
-270L	371.8	270	232	13	45	38	100	50	28	M10*1.0P	6.7
-300L	401.8	300	262	13	45	38	100	50	28	M10*1.0P	7
-350L	451.8	350	312	13	45	38	100	50	28	M10*1.0P	7.3
-LBK6- 90L	191.8	90	52	16	55	38	100	63	36	M12*1.0P	5.9
-105L	206.8	105	67	16	55	38	100	63	36	M12*1.0P	6.1
-150L	251.8	150	112	16	55	38	100	63	36	M12*1.0P	6.3
-170L	271.8	170	132	16	55	38	100	63	36	M12*1.0P	6.5
-180L	281.8	180	142	16	55	38	100	63	36	M12*1.0P	6.7
-230L	331.8	230	192	16	£5	38	100	63	36	M12*1.0P	7.45
-270L	371.8	270	232	16	55	38	100	63	36	M12*1.0P	8.2
-300L	401.8	300	262	16	55	38	100	63	36	M12*1.0P	9.5
-350L	451.8	350	312	16	55	38	100	63	36	M12*1.0P	10.8
-400L	501.8	400	312	16	55	38	100	63	36	M12*1.0P	11.8
-450L	551.8	450	362	16	55	38	100	63	36	M12*1.0P	12.8
-500L	601.8	500	412	16	55	38	100	63	36	M12*1.0P	13.8

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BT50-LBK boring head holder

Name: BT50-LBK boring head holder
Availability: InStock

Product Name: High precision LBK handle
Product material: high quality 42CrMn
Heat treatment hardness: HRC50-52
Body accuracy: 0.003
Surface roughness: Ra <0.005

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Category: BT Series Tag: BT50-LBK boring head holder

Description

Model	L	L1	L2	L3	L4	L5	D	d2	d1	Screw	KGS
BT30-LBK1-55L	103.4	55	33	5.05	30	22	46	19	11	M4*0.5P	0.7
-70L	118.4	70	48	5.05	30	22	46	19	11	M4*0.5P	0.7
-LBK2-80L	128.4	80	58	6.62	31	22	46	24	14	M5*0.5P	0.8
-LBK3-80L	128.4	80	58	8	35	22	46	31	18	M6*0.75P	0.9
-LBK4-70L	118.4	70	48	10	39	22	46	39	22	M8*0.75P	1.0
-LBK5-60L	108.4	60	38	13	45	22	46	50	28	M10*1.0P	1.1
-LBK6-60L	108.4	60	38	16	55	22	46	63	36	M12*1.0P	1.2
BT40-LBK1- 75L	140.4	75	48	5.05	30	27	63	19	11	M4*0.5P	1
-105L	170.4	105	78	5.05	30	27	63	19	11	M4*0.5P	1.2
-LBK2- 85L	150.4	85	58	6.62	31	27	63	24	14	M5*0.5P	1.2
-115L	180.4	115	88	6.62	31	27	63	24	14	M5*0.5P	1.3
-165L	230.4	165	138	6.62	31	27	63	24	14	M5*0.5P	1.4
-200L	265.4	200	173	6.62	31	27	63	24	14	M5*0.5P	1.55
-LBK3- 95L	160.4	95	68	8	35	27	63	31	18	M6*0.75P	1.3
-125L	190.4	125	98	8	35	27	63	31	18	M6*0.75P	1.2
-155L	220.4	155	128	8	35	27	63	31	18	M6*0.75P	1.6
-185L	250.4	185	158	8	35	27	63	31	18	M6*0.75P	1.7
-205L	270.4	205	178	8	35	27	63	31	18	M6*0.75P	1.8
-LBK4- 85L	150.4	85	58	10	39	27	63	39	22	M8*0.75P	1.45
-130L	195.4	130	103	10	39	27	63	39	22	M8*0.75P	1.5
-175L	240.4	175	148	10	39	27	63	39	22	M8*0.75P	2.1
-205L	270.4	205	178	10	39	27	63	39	22	M8*0.75P	2.2
-250L	315.4	250	223	10	39	27	63	39	22	M8*0.75P	2.3
-300L	365.4	300	273	10	39	27	63	39	22	M8*0.75P	2.4
-LBK5- 75L	140.4	75	48	13	45	27	63	50	28	M10*1.0P	1.7
-125L	190.4	125	98	13	45	27	63	50	28	M10*1.0P	1.95
-175L	240.4	175	148	13	45	27	63	50	28	M10*1.0P	3
-205L	270.4	205	178	13	45	27	63	50	28	M10*1.0P	3.2
-250L	315.4	250	223	13	45	27	63	50	28	M10*1.0P	3.5
-LBK6- 65L	130.4	65	38	16	55	27	63	63	36	M12*1.0P	2.15
-115L	180.4	115	88	16	55	27	63	63	36	M12*1.0P	3.5
-165L	230.4	165	138	16	55	27	63	63	36	M12*1.0P	3.85
-205L	270.4	205	178	16	55	27	63	63	36	M12*1.0P	4.1
-250L	315.4	250	223	16	55	27	63	63	36	M12*1.0P	4.4
-300L	365.4	300	273	16	55	27	63	63	36	M12*1.0P	4.7

Model	L	LI	L2	L3	L4	L5	D	d2	d1	Screw	KGS
BT50-LBK1- 90L	191.8	90	52	5.05	30	38	100	19	11	M4*0.5P	3.7
-115L	216.8	115	77	5.05	30	38	100	19	11	M4*0.6P	3.9
-145L	246.8	145	107	5.05	30	38	100	19	11	M4*0.7P	4.4
-175L	276.8	175	137	5.05	30	38	100	19	11	M4*0.8P	4.5
-205L	306.8	205	167	5.05	30	38	100	19	11	M4*0.9P	5
-LBK2- 90L	191.8	90	52	6.62	31	38	100	24	14	M5*0.5P	3.8
-110L	211.8	110	72	6.62	31	38	100	24	14	M5*0.5P	4
-140L	241.8	140	102	6.62	31	38	100	24	14	M5*0.5P	4.3
-175L	276.8	175	137	6.62	31	38	100	24	14	M5*0.5P	4.6
-205L	306.8	205	167	6.62	31	38	100	24	14	M5*0.5P	4.9
-LBK3- 90L	191.8	90	52	8	35	38	100	31	18	M6*0.75P	4.4
-125L	226.8	125	87	8	35	38	100	31	18	M6*0.75P	4.4
-155L	256.8	155	117	8	35	38	100	31	18	M6*0.75P	4.6
-185L	286.8	185	147	8	35	38	100	31	18	M6*0.75P	4.4
-215L	316.8	215	177	8	35	38	100	31	18	M6*0.75P	4.65
-LBK4- 90L	191.8	90	52	10	39	38	100	39	22	M6*0.75P	4.6
-115L	216.8	115	77	10	39	38	100	39	22	M8*0.75P	4.8
-145L	246.8	145	107	10	39	38	100	39	22	M8*0.75P	5.2
-175L	276.8	175	137	10	39	38	100	39	22	M8*0.75P	4.6
-205L	306.8	205	167	10	39	38	100	39	22	M8*0.75P	4.85
-250L	351.8	250	212	10	39	38	100	39	22	M8*0.75P	5.2
-300L	401.8	300	262	10	39	38	100	39	22	M8*0.75P	5.5
-350L	451.8	350	312	10	39	38	100	39	22	M8*0.75P	5.8
BT50-LBK5- 90L	191.8	90	52	13	45	38	100	50	28	M10*1.0P	5.4
-105L	206.8	105	67	13	45	38	100	50	28	M10*1.0P	5.5
-150L	251.8	150	112	13	45	38	100	50	28	M10*1.0P	6
-180L	281.8	180	142	13	45	38	100	50	28	M10*1.0P	6.2
-240L	341.8	240	202	13	45	38	100	50	28	M10*1.0P	6.4
-270L	371.8	270	232	13	45	38	100	50	28	M10*1.0P	6.7
-300L	401.8	300	262	13	45	38	100	50	28	M10*1.0P	7
-350L	451.8	350	312	13	45	38	100	50	28	M10*1.0P	7.3
-LBK6- 90L	191.8	90	52	16	55	38	100	63	36	M12*1.0P	5.9
-105L	206.8	105	67	16	55	38	100	63	36	M12*1.0P	6.1
-150L	251.8	150	112	16	55	38	100	63	36	M12*1.0P	6.3
-170L	271.8	170	132	16	55	38	100	63	36	M12*1.0P	6.5
-180L	281.8	180	142	16	55	38	100	63	36	M12*1.0P	6.7
-230L	331.8	230	192	16	£5	38	100	63	36	M12*1.0P	7.45
-270L	371.8	270	232	16	55	38	100	63	36	M12*1.0P	8.2
-300L	401.8	300	262	16	55	38	100	63	36	M12*1.0P	9.5
-350L	451.8	350	312	16	55	38	100	63	36	M12*1.0P	10.8
-400L	501.8	400	312	16	55	38	100	63	36	M12*1.0P	11.8
-450L	551.8	450	362	16	55	38	100	63	36	M12*1.0P	12.8
-500L	601.8	500	412	16	55	38	100	63	36	M12*1.0P	13.8

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