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BT50 ER Collet Chuck

Material: 20CrMnTi or JIS-SCM415
Hardness: 56-60HRC;
Carburizing depth: ＞0.8；
Roughness： Ra＜0.4u；
Taper precision ≤AT3 and part of the standard size are tested by Diebold standard inspection tools which made in Germany;
Run out of the inside shank cone: ≤0.002mm；Coaxiality with collet : ≤ 0.005mm；
Dynamic balance can do: G6.3 12000RPM , G2.5 20000rpm；
Suitable for boring, milling, drilling, tapping, grinding, carving processing.

Brand:
ChongDe

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Product Description

BT ER Spring Collet Chuck Lathe Tool Holder, Mechanical spindle and cutting tools and other accessories. High Precision BT shank Tool Holder, balanced G6.3 or G2.5 For choose, With DIN6499 collet chuck can be straight shank cutter clamping various sizes. When ordering, please specify the form: A, AD Or (AD+B).

We are specializing in the production of BT ER Spring Collet Chuck, we can to figure to sample processing, and perfect after-sales service and technical support. Looking forward to your cooperation!

Features:

1. Material: 20CrMnTi or JIS-SCM415

2. Hardness: 56-60HRC;

3. Carburizing depth: ＞0.8；

4. Roughness： Ra＜0.4u；

5. Taper precision ≤AT3 and part of the standard size are tested by Diebold standard inspection tools which made in Germany;

6.Run out of the inside shank cone: ≤0.002mm；Coaxiality with collet : ≤ 0.005mm；

7. Dynamic balance can do: G6.3 12000RPM , G2.5 20000rpm；

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

Our advantages

1. Good Rigidity

2. High accuracy stability of parts processing and surface processing dimension

3. Improving cutting tool using life

4. The wear of taper shank caused by vibration is reduced during heavy cutting

5. ATC repeats the operation with high accuracy

6. The appearance with nickel coating, the products are anti-rust, anti-corrosion and durability better.

4. Clean appearance and accuracy stable

5. -196℃ long cryogenic treatment and ultra long time thermal aging processing, reducing residual stresses and increasing the hardness and toughness.

Order No.	Model No.	L	d1	d2	T	Collet	Spanner	KGS
CD010116.5016070	BT50-ER16-70	70	28	1-10	M11X1P	ER16	ER16A	4.05
CD010116.5016100	BT50-ER16-100	100				ER16	ER16A	4.2
CD010116.5016135	BT50-ER16-135	135				ER16	ER16A	4.4
CD010116.5016150	BT50-ER16-150	150				ER16	ER16A	4.45
CD010116.5016165	BT50-ER16-165	165				ER16	ER16A	4.5
CD010116.5016200	BT50-ER16-200	200				ER16	ER16A	4.8
CD010116.5020070	BT50-ER20-70	70	34	1-13	M14X1P	ER20	ER20A	4.2
CD010116.5020100	BT50-ER20-100	90				ER20	ER20A	4.25
CD010116.5020135	BT50-ER20-135	135				ER20	ER20A	4.55
CD010116.5020150	BT50-ER20-150	150				ER20	ER20A	4.7
CD010116.5020165	BT50-ER20-165	165				ER20	ER20A	4.8
CD010116.5020200	BT50-ER20-200	200				ER20	ER20A	4.9
CD010116.5020250	BT50-ER20-250	250				ER20	ER20A	5.2
CD010116.5025070	BT50-ER25-70	70	42	1-16	M18X1.5P	ER25	ER25UM	4.2
CD010116.5025100	BT50-ER25-100	105				ER25	ER25UM	4.4
CD010116.5025135	BT50-ER25-135	135				ER25	ER25UM	4.7
CD010116.5025150	BT50-ER25-150	150				ER25	ER25UM	4.8
CD010116.5025165	BT50-ER25-165	165				ER25	ER25UM	5
CD010116.5025200	BT50-ER25-200	200				ER25	ER25UM	5.2
CD010116.5025250	BT50-ER25-250	250				ER25	ER25UM	5.5
CD010116.5025300	BT50-ER25-300	300				ER25	ER25UM	5.7
CD010116.5025350	BT50-ER25-350	350				ER25	ER25UM	5.9
CD010116.5025400	BT50-ER25-400	400				ER25	ER25UM	6.1
CD010116.5025450	BT50-ER25-450	450				ER25	ER25UM	6.3
CD010117.5032070	BT50-ER32-70	70	50	1-20	M22X1.5P	ER32	ER32UM	4.6
CD010117.5032100	BT50-ER32-100	100				ER32	ER32UM	4.8
CD010117.5032135	BT50-ER32-135	135				ER32	ER32UM	5
CD010117.5032150	BT50-ER32-150	150				ER32	ER32UM	5.3
CD010117.5032165	BT50-ER32-165	165				ER32	ER32UM	5.4
CD010117.5032200	BT50-ER32-200	200				ER32	ER32UM	5.5
CD010117.5032250	BT50-ER32-250	250				ER32	ER32UM	5.8
CD010117.5032300	BT50-ER32-300	300				ER32	ER32UM	6
CD010117.5032350	BT50-ER32-350	350				ER32	ER32UM	6.2
CD010117.5032400	BT50-ER32-400	400				ER32	ER32UM	6.4
CD010117.5032450	BT50-ER32-450	450				ER32	ER32UM	6.6
CD010117.5040080	BT50-ER40-80	80	63	3-26	M28X1.5P	ER40	ER40UM	4.3
CD010117.5040100	BT50-ER40-100	100				ER40	ER40UM	4.4
CD010117.5040120	BT50-ER40-120	120				ER40	ER40UM	5.2
CD010117.5040135	BT50-ER40-135	135				ER40	ER40UM	5.5
CD010117.5040150	BT50-ER40-150	150				ER40	ER40UM	5.8
CD010117.5040200	BT50-ER40-200	200				ER40	ER40UM	6.7
CD010117.5040250	BT50-ER40-250	250				ER40	ER40UM	7.5
CD010117.5040300	BT50-ER40-300	300				ER40	ER40UM	8.4
CD010117.5040350	BT50-ER40-350	350				ER40	ER40UM	9.5
CD010117.5040400	BT50-ER40-400	400				ER40	ER40UM	10.5
CD010117.5040450	BT50-ER40-450	450				ER40	ER40UM	11.5
CD010117.5050090	BT50-ER50-90	90	78	6-34	M28X1.5P	ER50	ER50UM	4.6
CD010117.5050120	BT50-ER50-120	120				ER50	ER50UM	5.5
CD010117.5050165	BT50-ER50-165	165				ER50	ER50UM	6.1
CD010117.5050300	BT50-ER50-300	165				ER50	ER50UM	10
CD010117.5050350	BT50-ER50-350	165				ER50	ER50UM	11
CD010117.5050400	BT50-ER50-400	165				ER50	ER50UM	12

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BT50 ER Collet Chuck

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