• Tolerance

• Bore diameter jumping:0.002

• Surface Hardness:582HRC

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• Product description: BT40-MTA3-75 Morse taper holder for drill Surface roughness:Ra<0.15

Our guarantee:
1. Uniform quality in every single batch.
2. Fully adopted in advance technology and equipment.
3. Quality Control System and strict inspection.
4. Size standard as per your requirements.
5. Professional suggestion on products.
6. Feedback within 24 hours.
7. Reasonable prices for all our customers.
Our professional team is pleasure to serve you and to solve your problems.

We can offer all type of tool holders, including BT, NT,SK,CAT,HSK,ISO,MT, etc.