OLI CNC NBT30 ER25 Collet CNC Tool Holder | G2.5-30,000rpm | ≤5μm Runout | Ultra Precision | For Milling Spindles. 

IMPORTANT: This tool holder does not have Drive dogs, sometimes referred to as the Drive Keyways. It is often used on Automatic Tool Change Spindles that do not have a positioning encoder so the ATC can pick up the tool regardless of what position the tool holder is in.

This Tool Holder is Industrial Quality engineering and is balanced to precise specification by a German Haimer machine to G2.5 - 30,000rpm. 

This is a highly precise machined component made by enginneer's, for engineer's. Good manufacturing practise should be followed in terms of cleanliness, ground surface treatments and safe storage. In order to maintain this components Ultra Precision, strict GMP should be adherred to.

NBT30 Tool Holder Dimensions / NBT30 Tool Holder Drawing

TECHNICAL Specifications

Surface Finish: Max. Ra0.25. 
Material Hardness: HRC56-62. 
Quality Controls: 100% Positive Release inspection. 
Carburised Depth: >0.8mm. 
Runout Tolerance: Less than or equal to 5 micron (0.005mm). 
Taper: 7/24
Standard: BTMAS403
Material: 20CrMnTi

SAFETY Notice

Do not exceed maximum revolution speeds. Ensure cutter is always safely and accurately secured into the tool holder before using. You MUST observe all safety usage guidance provided to you by the machinery manufacturer prior to use. Only qualified, and/or competent persons should use this tool holder.

WHAT'S Included?

• x1 OLICNC High Precision Tool Holder
• x1 Matching Precision Nut
• x1 Plastic Case

IMPORTANT Note

It is reccomended that this ISO Tool Holder is used in conjunction with the ISO Tool Holder Tightening Fixture in order to ensure that cutting tools are secured safely and correctly. This can be found here... ISO 30/40 Tool Holder Tightening Fixture - EMG Precision

Pictures illustrated may not represent the exact model you select.