BT ER Spring Collet Chuck

Brief introduction

ER Milling Collet Chuck BT Lathe Tool Holder,Mechanical spindle and cutting tools and other accessories.High Precision BT shank Tool Holder ,balanced G6.3 or G2.5 For choose,With DIN6499 collet chuck can be straight shank cutter clamping various sizes
BT Tool Holders for mechanical spindle and cutting tool and other accessory tool connection. Is a simple, popular spindle shank connection standard, mainly BT30 BT40 BT50... Etc.. Mold industry, and high-speed engraving machine, used more.

Specifications

Materail:20CrMnTi.
Max run out: <0.005mm
Taper tolerance:<AT3
Surface Roughness: Ra<0.005mm
Cooling AD+B type can be made by request
When Order, please specify balancing G6.3 or G2.5
Shank body standard: DIN6499

1. Good rigidity and Stability
2. High Rigitaion and High precision
3. All tool holders are available banlance
4. Suitable for CNC lathe cutting machine
5. Tool holders ranges cover BT30/40/50 ER chuck . ER collet , Pull Studs ,Morse taper sleeve
6. External Threading Turning Inserts tool holder

1. The unique design of nut: high speed cutting, reduce drag and cutting noise and improve work efficiency,Balance for G2.5 30000rpm. G6.3 12000rpm.

2. General purpose high speed, high precision machining, cutting effect is good.

3. Surface"environment protection",special coating surface treatment,improve the hardness and endurance of the surface,cleaness better,accuracy stable,surface

4. higher system accuracy.

5. higher system stiffness.

6. better dynamic balance.