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Failed to connect to MySQL: (1203) User howardkn already has more than 'max_user_connections' active connectionsPath: ...!eternal-september.org!feeder2.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: "Jim Wilkins" Newsgroups: rec.crafts.metalworking Subject: Re: Mill parts Date: Wed, 20 Nov 2024 17:57:10 -0500 Organization: A noiseless patient Spider Lines: 7 Message-ID: References: <7a9qjjds38pts5ul6mi564k9i7pm3gr0fr@4ax.com> MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=response Content-Transfer-Encoding: 7bit Injection-Date: Wed, 20 Nov 2024 23:58:22 +0100 (CET) Injection-Info: dont-email.me; posting-host="f91b9e87b3b564508007aca16836f181"; logging-data="334814"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19NX9eLLHtriD+B5HxtwTeRWYfcLJgj924=" Cancel-Lock: sha1:t4O94EyDsP0t0b2Gt8xhXZqNf/Q= X-MimeOLE: Produced By Microsoft MimeOLE V16.4.3505.912 Importance: Normal X-Priority: 3 In-Reply-To: X-Newsreader: Microsoft Windows Live Mail 16.4.3505.912 X-Antivirus-Status: Clean X-MSMail-Priority: Normal X-Antivirus: AVG (VPS 241109-4, 11/9/2024), Outbound message Bytes: 1721 X-Original-Lines: 1 "Jim Wilkins" wrote in message news:vhl9rg$7h7l$1@dont-email.me... I would try making a mild steel tap that closely resembled the leadscrew to pre-form the Delrin before compressing it onto the heated original. ----------------------------- I just discovered that the metric equivalent to Acme has a 30 instead of 29 degree thread groove angle.