Dongguan Diamond Hardware Factory
Dongguan Diamond Hardware Factory Diamond Tools,Diamond Quality.
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Spring ER 20 Collet Chuck for Milling Machine , Lathe Collet Chuck
Description
1, Material: 65Mn
2, Hardness: HRC46-50;
3, Precision: 0.005,0.008mm;
4, Collet inner hole,groove,end and the cylindrical are grinding many times, can reach Ra0.4.
5, collet groove use grinding process,suitable for high speed machining.
6, Two looks provide:polishing and chemical nickle-plating processing.
7, Cleaness better,Accuracy stable,Surface more smooth,Feel comfortable,Appearance nice.
Dongguan Diamond Hardware Company Limited was founded in 2010,which is the most professional Solid Carbide Tool manufacturer. We specialize in designing,developing and manufacturing various of precision indexable cutting tools. We also produce the customization products according to customers’ demands,such as Aerospace,Medical,Automotive,Mechanical,Mold & Die,Electronic Industries and customized tool. No matter what application or industry you are serving,we are sure that Diamond can offer you the most suitable and outstanding quality tools with competitive price.
Collect must be assembled into the clamping nut before inserting into the chuck.
Specifications:
| Metric Size | |||||||||
| Model No. | D | L | d | Weight(Kg) | |||||
| ER08 | 8.5 | 13.5 | 1,1.5,2,2.5,3,3.5,4,4.5,5 | 0.01 | |||||
| ER11 | 11.5 | 18 | 1,1.5,2,2.5,3,3.5,4,4.5,5,5.5,6,6.5,7 | 0.01 | |||||
| ER16 | 17 | 27 | 1,1.5,2,2.5,3,3.5,4,4.5,5,5.5,6,6.5,7, | 0.03 | |||||
| 7.5,8,8.5,9,9.5,10 | |||||||||
| ER20 | 21 | 31 | 1,1.5,2,2.5,3,3.5,4,4.5,5,5.5,6,6.5,7, | 0.04 | |||||
| 7.5,8,8.5,9,9.5,10,10.5,11,11.5,12, | |||||||||
| 12.5,13 | |||||||||
| ER25 | 26 | 35 | 2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 | 0.07 | |||||
| ER32 | 33 | 40 | 2,3,4,5,6,7,8,9,10,11,12,13,14,15,16, | 0.15 | |||||
| 17,18,19,20 | |||||||||
| ER40 | 41 | 46 | 3,4,5,6,7,8,9,10,11,12,13,14,15,16, | 0.27 | |||||
| 17,18,19,20,21,22,23,24,25,26 | |||||||||
| ER50 | 52 | 60 | 12,14,16,18,20,22,24,26,28,30,32,34 | 0.45 | |||||
| Inch Size | |||||||||
| Model No. | D | L | d | Weight(Kg) | |||||
| ER11 | 11.5 | 18 | 1/8,5/32,3/16,7/32,1/4 | 0.01 | |||||
| ER16 | 17 | 27 | 1/8,5/32,3/16,7/32,1/4,9/32,5/16,11/32, | 0.03 | |||||
| 3/8 | |||||||||
| ER20 | 21 | 31 | 1/8,5/32,3/16,7/32,1/4,9/32,5/16,11/32, | 0.04 | |||||
| 3/8,13/32,7/16,1/2 | |||||||||
| ER25 | 26 | 35 | 1/8,5/32,3/16,7/32,1/4,9/32,5/16,11/32, | 0.07 | |||||
| 3/8,13/32,7/16,1/2,9/16,19/32,5/8 | |||||||||
| ER32 | 33 | 40 | 1/8,5/32,3/16,7/32,1/4,5/16,11/32,3/8, | 0.15 | |||||
| 13/32,7/16,1/2,17/32,9/16,19/32,5/18, | |||||||||
| 21/32,11/16,3/4,25/32 | |||||||||
| ER40 | 41 | 46 | 1/8,5/32,3/16,1/4,9/32,5/16,3/8,7/16, | 0.27 | |||||
| 15/32,1/2,9/16,5/8,19/32,11/16,23/32, | |||||||||
| 3/4,25/32,13/16,27/32,7/8,15/16,31/32,1 | |||||||||
| ER08 | ER11 | ER16 | ER20 | ||||
| NO. | Range | NO. | Range | NO. | Range | NO. | Range |
| ER08-01 | 1.0-0.5 | ER11-01 | 1.0-0.5 | ER16-01 | 1.0-0.5 | ER20-01 | 1.0-0.5 |
| ER08-1.5 | 1.5-1.0 | ER11-1.5 | 1.5-1.0 | ER16-1.5 | 1.5-1.0 | ER20-1.5 | 1.5-1.0 |
| ER08-02 | 2.0-1.5 | ER11-02 | 2.0-1.5 | ER16-02 | 2.0-1.5 | ER20-02 | 2.0-1.5 |
| ER08-2.5 | 2.5-2.0 | ER11-2.5 | 2.5-2.0 | ER16-2.5 | 2.5-2.0 | ER20-2.5 | 2.5-2.0 |
| ER08-03 | 3.0-2.5 | ER11-03 | 3.0-2.5 | ER16-03 | 3.0-2.5 | ER20-03 | 3.0-2.5 |
| ER08-3.5 | 3.5-3.0 | ER11-3.5 | 3.5-3.0 | ER16-3.5 | 3.5-3.0 | ER20-3.5 | 3.5-3.0 |
| ER08-04 | 4.0-3.5 | ER11-04 | 4.0-3.5 | ER16-04 | 4.0-3.5 | ER20-04 | 4.0-3.5 |
| ER08-4.5 | 4.5-4.0 | ER11-4.5 | 4.5-4.0 | ER16-4.5 | 4.5-4.0 | ER20-4.5 | 4.5-4.0 |
| ER08-05 | 5.0-4.5 | ER11-05 | 5.0-4.5 | ER16-05 | 5.0-4.5 | ER20-05 | 5.0-4.5 |
| ER11-5.5 | 5.5-5.0 | ER16-5.5 | 5.5-5.0 | ER20-5.5 | 5.5-5.0 | ||
| ER11-06 | 6.0-5.5 | ER16-06 | 6.0-5.5 | ER20-06 | 6.0-5.5 | ||
| ER11-6.5 | 6.5-6.0 | ER16-6.5 | 6.5-6.0 | ER20-6.5 | 6.5-6.0 | ||
| ER11-07 | 7.0-6.5 | ER16-07 | 7.0-6.5 | ER20-07 | 7.0-6.5 | ||
| ER16-7.5 | 7.5-7.0 | ER20-7.5 | 7.5-7.0 | ||||
| ER16-08 | 8.0-7.0 | ER20-08 | 8.0-7.0 | ||||
| ER16-8.5 | 8.5-8.0 | ER20-8.5 | 8.5-8.0 | ||||
| ER16-09 | 9.0-8.0 | ER20-09 | 9.0-8.0 | ||||
| ER16-9.5 | 9.5-9.0 | ER20-9.5 | 9.5-9.0 | ||||
| ER16-10 | 10-9.0 | ER20-10 | 10-9.0 | ||||
| ER20-10.5 | 10.5-10 | ||||||
| ER20-11 | 11-10 | ||||||
| ER20-11.5 | 11.5-11 | ||||||
| ER20-12 | 12-11 | ||||||
| ER20-12.5 | 12.5-12 | ||||||
| ER20-13 | 13-12 | ||||||
| ER25 | ER32 | ER40 | ER50 | ||||
| NO. | Range | NO. | Range | NO. | Range | NO. | Range |
| ER25-02 | 2.0-1.0 | ER32-02 | 2.0-1.0 | ER40-03 | 3.0-2.0 | ER50-12 | 12-10 |
| ER25-03 | 3.0-2.0 | ER32-03 | 3.0-2.0 | ER40-04 | 4.0-3.0 | ER50-14 | 14-12 |
| ER25-04 | 4.0-3.0 | ER32-04 | 4.0-3.0 | ER40-05 | 5.0-4.0 | ER50-16 | 16-14 |
| ER25-05 | 5.0-4.0 | ER32-05 | 5.0-4.0 | ER40-06 | 6.0-5.0 | ER50-18 | 18-16 |
| ER25-06 | 6.0-5.0 | ER32-06 | 6.0-5.0 | ER40-07 | 7.0-6.0 | ER50-20 | 20-18 |
| ER25-07 | 7.0-6.0 | ER32-07 | 7.0-6.0 | ER40-08 | 8.0-7.0 | ER50-22 | 22-20 |
| ER25-08 | 8.0-7.0 | ER32-08 | 8.0-7.0 | ER40-09 | 9.0-8.0 | ER50-24 | 24-22 |
| ER25-09 | 9.0-8.0 | ER32-09 | 9.0-8.0 | ER40-10 | 10-9.0 | ER50-26 | 26-24 |
| ER25-10 | 10-9.0 | ER32-10 | 10-9.0 | ER40-11 | 11-10 | ER50-28 | 28-26 |
| ER25-11 | 11-10 | ER32-11 | 11-10 | ER40-12 | 12-11 | ER50-30 | 30-28 |
| ER25-12 | 12-11 | ER32-12 | 12-11 | ER40-13 | 13-12 | ER50-32 | 32-30 |
| ER25-13 | 13-12 | ER32-13 | 13-12 | ER40-14 | 14-13 | ER50-34 | 34-32 |
| ER25-14 | 14-13 | ER32-14 | 14-13 | ER40-15 | 15-14 | ||
| ER25-15 | 15-14 | ER32-15 | 15-14 | ER40-16 | 16-15 | ||
| ER25-16 | 16-15 | ER32-16 | 16-15 | ER40-17 | 17-16 | ||
| 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 | ||||||
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