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Subject: Re: can I bore dia 155 mm in aluminium using a ISO 30 spindle

Date: 08/22/01 at 6:07 PM
Posted by: Andy Pettican
E-mail: apettican@jlfrench.com
Message Posted:

In Reply to: Re: can I bore dia 155 mm in aluminium using a ISO 30 spindle posted by Neal on 08/22/01 at 9:47 AM:

On a new machine and with a H7 tolerance I would not bore this hole but rough with a slot drill then finnish using a 4 flute carbide end mill. Make sure you arc on and off the finnish bore to ensure a perfect circle. If you need help with the programme please feel free to email me.

Regards

Andy Pettican
Colchester
UK


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