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BT30 ER25-70 Precision Collet Chuck, 1, The material: Allyed steel, black-finished, 2, The precision: 0.005mm - details see: https://www.machineto.com/bt30-er25-70-precision-collet-chuck-10144830

BT30 Collet Chuck

1, The material: Allyed case hardened steel, black-finished and precisely grinded

2, The size: BT30-ER20-70, BT40-ER20-70, BT50-ER20-70

3, The precision: 0.005mm

4, The hardness: 52-58HRC

5, Surface: heat treatment, sand-blasting

6. The standard: BT MAS403, DIN69871, DIN2080, ANSIB5.5

7, Taper tolerance: AT3

8, Coolant AD, B, AD+B type

9, Dynamic balancing can be made G6.3/12000rpm, G2.5/25000rpm

Order No.	Model	D	D1	L1	Clamping Range	Weight (KG)
11302060	BT30xER20-70	35	31.75	70	0.5-13	0.55
11302560	BT30xER25-70	42	31.75	70	0.5-16	0.58
11303260	BT30xER32-70	50	31.75	70	1-20	0.85
11304080	BT30xER40-80	63	31.75	80	2-26	1.10
11401670	BT40xER16-70	32	44.45	70	0.5-10	1.14
11402070	BT40xER20-70	35	44.45	70	0.5-13	1.16
114020100	BT40xER20-100	35	44.45	100	0.5-13	1.38
114020130	BT40xER20-130	35	44.45	130	0.5-13	1.76
11402570	BT40xER25-70	42	44.45	70	0.5-16	1.22
114025100	BT40xER25-100	42	44.45	100	0.5-16	1.52
114025130	BT40xER25-130	42	44.45	130	0.5-16	1.90
114025160	BT40xER25-160	42	44.45	160	0.5-16	2.10
11403270	BT40xER32-70	50	44.45	70	1-20	1.30
114032100	BT40xER32-100	50	44.45	100	1-20	1.72
114032130	BT40xER32-130	50	44.45	130	1-20	2.05
114032160	BT40xER32-160	50	44.45	160	1-20	2.58
11404070	BT40xER40-70	63	44.45	70	2-26	1.40
114040100	BT40xER40-100	63	44.45	100	2-26	2.01
114040160	BT40xER40-160	63	44.45	160	2-26	3.29
11501670	BT50xER16-70	28	69.85	70	0.5-10	3.64
11502070	BT50xER20-70	35	69.85	70	0.5-13	3.67
115020100	BT50xER20-100	35	69.85	100	0.5-13	3.84
11502570	BT50xER25-70	42	69.85	70	0.5-16	3.70
115025100	BT50xER25-100	42	69.85	100	0.5-16	4.54
11503270	BT50xER32-70	50	69.85	70	1-20	3.73
115032100	BT50xER32-100	50	69.85	100	1-20	5.20
115032160	BT50xER32-160	50	69.85	160	1-20	4.97
115032200	BT50xER32-200	50	69.85	200	1-20	5.48
11504070	BT50xER40-70	63	69.85	70	2-26	3.76
115040100	BT50xER40-100	63	69.85	100	2-26	4.44
115040160	BT50xER40-160	63	69.85	160	2-26	5.77
115040200	BT50xER40-200	63	69.85	200	2-26	6.66