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Member postings for david sanderson 3

Here is a list of all the postings david sanderson 3 has made in our forums. Click on a thread name to jump to the thread.

Thread: Thread Pitch Info.
18/05/2019 18:06:46

Alan is it not BSF 1.5 inch 8 tpi same as a boxford spindle nose UNC would normally be 1 inch 8 tpi

Thread: Source of Aluminium Lined Plastic Water Pipe?
10/12/2018 19:26:59

i think the pipe your looking for is called protecta line its used in contaminated ground

Edited By david sanderson 3 on 10/12/2018 19:28:56

Thread: Spiral taps
01/10/2018 13:43:02

hi Steve according to MSCs catalogue red is for high tensile materials yellow is general purpose and blue is for stainless and tool steels hope this helps

Thread: How to gently enlarge a bore (without using a lathe)
04/08/2018 14:39:40

could you drive a wedge into the split and remove it when its back on the post

Thread: Magnetic Radiators
23/03/2018 09:29:21

hi Mike if your radiators are old it could be rust particles going round the system maybe small ones getting past the mag filter a magnet used to stick on the copper pipes on my system before we renewed it due to the rust particles in the water


Thread: Elliot 10 inch shaper motor pulley
06/12/2017 14:56:29

hi David

on my 10 m the vee belt is an old Dawson speedona i can just make out size B 38 code T on the label measuring with callipers its a little over 16mm width probably swollen with age and oil.

the small pulley is cast iron approx 50mm thick and vee ways measure approx 117mm large and 92 small at the largest diameter hope this is of help


Thread: Weird triple flute drills
20/10/2017 16:30:10

i think they are core drills for drilling castings

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