Dezhou Haotian lpm&exp Co.Ltd(Haotian machinery) is located in the largest production base of
machine tool accessories in China.We are specialized in researching,producing and developing many
kinds Of collets, drill chuck, CNC tool holders, retention knobs, ER nuts, ER spanners, machine vises,
parallel blocks  and so on. With high precision and full varieties. All of our products are deeply trusted
by customers both at home and abroad. 

ht-tools manufacturer of bt series shrink fit collet tool holder for cnc machine center
shrink fit chuck 

1.Runout:0.003mm
2.Hardness:HRC52-54
3.Matrial:20CrMnTi

4.For HSS tools ,shank tolerance > h6

5.Subzero treatment , no deformation

6.Balancing: G2.5/25000RPM

FAQ
1.Are you factory or Trade Company?
 We are Industry and trade integration.

2.Could you supply samples?
Yes, we can supply.

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, 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