Audited Supplier
It is widely used for clamping tools such as milling, drilling, tapping, engraving, CNC , spindle machine, etc.
Customization accepted.
ERC collet uses the difference of the groove to reach the the function of water stop around and only water outlet in the center.ERC collet can withstand water pressure of 7 MPa.
1. All types of ER collets conform to the DIN 6499B StandardSturdy construction
2.Made of special elastic steel:65Mn
3.Hardness:HRC44-48
4.Mode:ER8-ER50
5.Accuracy: 0.005 0.008 0.015mm
6.Packaging:Paper case or plastic case
7. Used for boring, milling, drilling, tapping, grinding and engraving operation etc.
| Order No. | Hole size | Pcs/set | Shank | |||
| in | mm | |||||
| ER16-8in(mm) | 3/32 1/8 3/16 7/32 1/4 5/16 11/32 3/8 | 2 3 4 5 6 7 8 10 | 8 | R8 MS2~MS6 IS030 IS040 IS050 1/2"str.sh 5/8"str.sh 3/4"str.sh 1"str,sh 1-1/4"str.sh | ||
| ER25-6in(mm) | 1/8 3/16 5/16 3/8 1/2 5/8 | 4 6 8 10 12 16 | 6 | |||
| ER25-10in(mm) | 3/32 1/8 3/16 1/4 5/16 3/8 7/16 1/2 9/16 5/8 | 3 4 5 6 8 10 12 14 15 16 | 10 | |||
| ER32-6in(mm) | 1/4 5/16 3/8 1/2 5/8 3/4 | 6 8 10 12 16 20 | 6 | |||
| ER32-12in(mm) | 3/32 1/8 3/16 1/4 5/16 3/8 7/16 1/2 9/16 5/8 11/16 3/4 | 3 4 5 6 8 10 12 14 15 16 18 20 | 12 | |||
| ER40-8in(mm) | 1/8 1/4 3/8 1/2 5/8 3/4 7/8 1 | 3 5 8 12 15 18 22 26 | 8 | |||
| ER140-15in(mm) | 1/8 3/16 1/4 5/16 3/8 7/16 1/2 9/16 5/8 11/16 3/4 13/16 7/8 15/16 1 | 3 4 5 6 8 10 12 14 15 16 18 20 22 24 26 | 15 | |||
| Model | d H7 | D | D1 | D2 | L | L1 | L2 | L3 | 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 | 18.0 | 3.8 | 2.5 | 2.0 | 0.5 | ||
| ER16 | ≥1.0~2.5 | 16 | 17 | 13.8 | 27.5 | 6.26 | 4.0 | 2.7 | 0.5 | ||
| >2.5~10.0 | 16 | 17 | 13.8 | 27.5 | 6.26 | 4.0 | 2.7 | 1.0 | |||
| ER20 | 1.0~2.5 | 20 | 21 | 17.4 | 31.5 | 6.36 | 4.8 | 2.8 | 0.5 | ||
| >2.5~13.0 | 20 | 21 | 17.4 | 31.5 | 6.36 | 4.8 | 2.8 | 1.0 | |||
| ER25 | ≥1.0~2.5 | 25 | 26 | 22.0 | 34.0 | 6.66 | 5.0 | 3.1 | 0.5 | ||
| >2.5~16.0 | 25 | 26 | 22.0 | 34.0 | 6.66 | 5.0 | 3.1 | 1.0 | |||
| ER32 | ≥2.0~2.5 | 32 | 33 | 29.2 | 40.0 | 7.16 | 5.5 | 3.6 | 0.5 | ||
| >2.5~20.0 | 32 | 33 | 29.2 | 40.0 | 7.16 | 5.5 | 3.6 | 1.0 | |||
| ER40 | ≥3.0~26.0 | 40 | 41 | 36.2 | 46.0 | 7.66 | 7.0 | 4.1 | 1.0 | ||
| ER50 | ≥6.0~10.0 | 50 | 52 | 46.0 | 60.0 | 12.6 | 8.5 | 5.5 | 1.0 | ||
| >10.0~34.0 | 50 | 52 | 46.0 | 60.0 | 12.6 | 8.5 | 5.5 | 2.0 | |||
DOUCHUAN is located in the largest production base of machine tool accessories industry cluster in mainland China. We mainly produce various machinery accessories. Our mainly products CNC tool series such as CNC tool holders, live centers, spring collets, boring heads, milling chucks, drill chucks, morse taper adapters, shell end mill tool holder, pull studs, modular vises, tool vises, 3-jaw / 4-jaw chucks, dividing head, working table, parallel block set, quick change tool post and tool holder, VDI tool holder, small grinding machine and so on. Our products are sold to USA, Germany, Britain, France, Italy, the Netherlands, Canada, Brazil, Russia an Southeast Asia, and more than fifty countries and regions. Warmly welcome to visit our company.
FAQ:
1.Are you a factory or trading company ?
We are a manufacturer ,and we also have our own trading company ,we have professional R&D team .sale team .We can provide you the best quality goods and the perfect service .
2.Could you provide non standard products ?
Yes we can.we can also make and supply the goods as delivered samples or drawing .
3.What is the advantage about your company ?
Our company has professional team and professional production line .
4.Why should I choose your products ?
Our products are high quality and good price
5.Any other good service your company can provide ?
Yes ,we can provide good after-sale and fast delivery
6.How can we guarantee quality ?
We follow our QC manual and inspect all data of our products 100%,And provide warranty service.
