ER Collet Chuck BT Tool Holder for ER16-70, ER16-100, ER16-150, ER20-70, ER20-100, ER20-150

BT ER tool holder material 20CrMnTi, wear-resistant and durable. Tool holder hardness 58-60 degrees, low noise, low wind resistance, high repetitive clamping accuracy. with ER20 cylinder clamp, the speed reaches 20000 revolutions.Bt Collet Chuck,Tool Holders For Cnc Machines.BT ER collet chuck tool holder is made of high quality material. It has good elasticity and wear resistance after heat treatment. It has high precision and stable performance. Mainly used in drilling, milling, reaming, tapping and grinding tool holder use.

BT40 ER25 Length70 Collet Tool Holder BT Tool Holder,ER Collet Chuck Precision Parts is a kind of numerical control tool holder, there are bt30, bt40, bt50, and there are many models, which are widely used. Used for boring, milling, drilling, tapping, grinding and carving. It is a common tool handle.ER COLLET CHUCK and ER COLLET, also known as spring chuck, Er nut, BT pull stud, ER COLLET CHUCK can be used to clamp milling cutters and taps.

BT ER spring chuck tool holder feature:
1.Material: 20CrMnTi BT Tool Holders
2.Production standard: MAS403 BT Tool Holders
3.Place of origin: Made in China
4.BT40= Taper shank taper 7:24 ; ER=The er collet specifications; 100L= The length of the work.

5.BT ER collet chuck Material: hardened steel; processing machinery: CNC turning centers.

6. The cone angle AT3, tolerance: 8 ° 17'50 "± 5"

7. BT tool holder Accuracy <0.005

8. BT ER collet chuck Hardness: HRC56-62 °, carburizing depth: 1.0 ± 0.2

9. The through hole and a cooling tube (AD / B) design, can be customized according to customer demand.

There are ER16-70, ER16-100 and ER16-150 in bt30. ER20-70, ER20-100, ER20-150. ER25-70, ER25-100, ER25-150. ER25-70, ER32-100, ER32-150.

BT40 has ER16-70, ER16-100, ER16-150. ER20-70, ER20-100, ER20-150. ER25-70, ER25-100, ER25-150. ER25-70, ER32-100, ER32-150. ER40-100, ER40-150

There are ER16-100 and ER16-150 in bt50. ER20-100, ER20-150. ER25-100, ER25-150. ER32-100, ER32-150. ER40-100, ER40-150

ER COLLET CHUCK is a kind of accessory for edge-jointing tool machine tool, also known as ER tool holder, which is used to install on the spindle of drilling, tapping, milling machine or machining center. It is a kind of fixed locking device for fixing and reinforcing parts that need to be reconstructed and processed.