Material: Premium alloy steel (20CrMnTi/40Cr), vacuum heat treated for high strength and wear resistance.
Accuracy: AT3 taper accuracy, tool runout ≤0.005mm for high precision machining.
Dynamic Balance: G6.3 standard (G2.5 optional), suitable for high-speed CNC machining.
Hardness: HRC56-60.
Surface Treatment: Precision grinding with excellent wear and corrosion resistance.
Application: CNC drilling, reaming, and deep-hole machining.
High positioning accuracy: SK taper design ensures stable connection and excellent tool accuracy.
High rigidity construction: Reduces vibration and improves machining stability.
Reliable tool holding: Provides secure clamping and minimizes tool runout.
Extended machining capability: Increases tool length for deep-hole and special machining applications.
High durability: Made of high-quality alloy steel with heat treatment for long service life.
| 型号Model | L(mm) | L1(mm) | L2(mm) | D(mm) |
| DIN69871（SK）40-J0-32 | 111.5 | 32 | 11.112 | 6.35 |
| DIN69871（SK）40-J1-32 | 117 | 32 | 16.669 | 9.754 |
| DIN69871（SK）40-J2-32 | 122.6 | 32 | 22.225 | 14.199 |
| DIN69871（SK）40-J2S-32 | 119.5 | 32 | 19.05 | 13.94 |
| DIN69871（SK）40-J3-32 | 131.4 | 32 | 30.956 | 20.599 |
| DIN69871（SK）40-J4-32 | 142.5 | 32 | 42.069 | 28.55 |
| DIN69871（SK）40-J5-32 | 148 | 32 | 47.625 | 35.89 |
| DIN69871（SK）40-J6-32 | 125.8 | 32 | 25.4 | 17.17 |
| DIN69871（SK）40-J33-32 | 125.8 | 32 | 25.4 | 15.85 |
| DIN69871（SK）40-B6-32 | 110.4 | 32 | 10 | 6.35 |
| DIN69871（SK）40-B10-32 | 114.9 | 32 | 14.5 | 10.094 |
| DIN69871（SK）40-B10-45 | 127.9 | 45 | 14.5 | 10.094 |
| DIN69871（SK）40-B12-32 | 118.9 | 32 | 18.5 | 12.065 |
| DIN69871（SK）40-B12-80 | 166.9 | 80 | 18.5 | 12.065 |
| DIN69871（SK）40-B16-26 | 118.4 | 26 | 24 | 15.733 |
| DIN69871（SK）40-B16-32 | 124.4 | 32 | 24 | 15.733 |
| DIN69871（SK）40-B16-45 | 137.4 | 45 | 24 | 15.733 |
| DIN69871（SK）40-B18-32 | 132.4 | 32 | 32 | 17.78 |
| DIN69871（SK）40-B18-45 | 145.4 | 45 | 32 | 17.78 |
| DIN69871（SK）40-B22-32 | 140.9 | 32 | 40.5 | 21.793 |
| DIN69871（SK）40-B24-32 | 150.9 | 32 | 50.5 | 23.825 |
Other product:
Package :
We can provide various kinds of package, such as plastic box, wooden case etc, and we can also pack
the products according to your requirements if the order is large.
FAQ:
1 .Are you factory or Trade Company?
We are industry and trade integration.
2 .Could you supply samples?
Yes, we can.
3. Where do you export?
The whole world.
4 .Could you produce non-standard products?
Yes, we can. Please supply samples or drawing.
5 .What’s the accuracy of ER Collet?
We have three kinds. 0.005mm 0.01mm and 0.015mm.
6. What are the shipping ways?
By international express, by air,and by sea are all ok.
7. Do you have minimum order quantity?
Conventional Products don’t have. The minimum order quantity of non-standard products is 50pcs.
8. What’s your payment way?
T/T, Pay pal, Western Union and so on.
9. What’s your delivery time?
5-20 days after order confirmed
10. What’s your package?
Neutron-packing with no brand, plastic box, carton and so on. If your quantity is good, we can package with your demand.
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Contact Us
Tel: +86 534 425 1888
Mob/WhatsApp/Wechat: +86 137 9138 1619
E-mail: jacksun@ht-tools.net
Add.:East Area of Economic Development Area, Pingyuan County, Shandong Province. China 253100
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