It is a major accessory of the machine tools, such as jig boring machine, horizontal boring machine , milling machine , cnc machine etc. It is possible to carry out such operation as facing, outside inside diameter boring , boring stepholes and inner and outside groove cutting etc.
It has the mechaism of manual fine feed, rapid adjustment, various velocities for radial automatic feed and overload protection.
F4 Universial boring and facing head

| 型号 Model | 镗销直径 Dia.of boring | 夹持孔径 Boring bar hole size | 空间距离 Center dist between holes | 微进给每格进给量 Fine feed per graduation | 滑块行程 Offset |
| F4-18 | 5-250 | 18 | 23 | 0.005 | ±15 |




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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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