⚙ Model Engineering in the UK

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Cutting threads in the hard stuff

I want to cut a ~m16 thread in some Rc 55 steel (the outside small end of a MT2/ER50 chuck adapter, needs screwholding...
2 comments posted 13yrs
posted by zenadsl6186
2 comments posted 13yrs posted by zenadsl6186

Ebay Jig Bid

I wonder if there will be many bids for this item? http://www.ebay.co.uk/itm/Drill-Bit-Sharpener-Guide-Grinding-Tool-Jig...
3 comments posted 13yrs
posted by marrott1234
3 comments posted 13yrs posted by marrott1234

Angle grinder bearings

Would rs shielded bearings instead of zz be alright in gearbox of large angle grinder. I think they should be as I think...
2 comments posted 13yrs
posted by haggisz
2 comments posted 13yrs posted by haggisz

flypress?

I want to cut several hundred accurately sized "washers" from fine (more than 300) stainless mesh, about 35mm OD and 15...
3 comments posted 13yrs
posted by zenadsl6186
3 comments posted 13yrs posted by zenadsl6186

cnc mill spindle question

I'm thinking of buying one of the 800W water-cooled Chinese milling spindles for my cnc-converted Mk2 BCA, any thoughts...
3 comments posted 13yrs
posted by zenadsl6186
3 comments posted 13yrs posted by zenadsl6186

1/16 OD copper tube in long lengths?

Anyone know a source of 1/16" OD copper tube in say 10m coils? I can find short lengthd easy enough, but longer lengths...
10 comments posted 13yrs
posted by zenadsl6186
10 comments posted 13yrs posted by zenadsl6186

Mystery diode "4L"

Any electronics whizzes recognise an axial diode slightly smaller than a 1N4001 bearing just the marking "4L" along wit...
1 comments posted 13yrs
posted by andrew
1 comments posted 13yrs posted by andrew

HSS-Al?

Anyone tried chinee endmills/slot drills in HSS-Al? Anyone know anything about it? The price is right, but ... On a com...
1 comments posted 13yrs
posted by zenadsl6186
1 comments posted 13yrs posted by zenadsl6186

Basic metal turning book suggestions

Tonight, I'm collecting my lathe (Warco WMT300). I need to source a book or two to help me sort out the basics, prefera...
1 comments posted 13yrs
posted by eatmorepies
1 comments posted 13yrs posted by eatmorepies

drilling a hole

Is there a trick to drilling a hole through a bar, at right angles to the bar, which goes exactly through the center of...
6 comments posted 13yrs
posted by zenadsl6186
6 comments posted 13yrs posted by zenadsl6186

Touch indicating paper

I think I remember that there is a kind of "touch indicating paper". If you are uncertain whether two surfaces touch wh...
8 comments posted 13yrs
posted by michael
8 comments posted 13yrs posted by michael

Help needed to get started with Mach3

I've had a CNC mill (and mach3) for a while but not had the time to play with them - now I have the time but the first...
2 comments posted 13yrs
posted by unknown
2 comments posted 13yrs posted by unknown

3 phase cable question

Hi all I know there are some very capable guys on here when it comes to electrics, so here goes......... I need to run...
10 comments posted 13yrs
posted by emimec.19
10 comments posted 13yrs posted by emimec.19

Water indicating crystals

Can anyone think of a powder / crystalline substance I can use to try and prove an intermittent small water leak. I wan...
11 comments posted 13yrs
posted by andrew
11 comments posted 13yrs posted by andrew

Bridgeport CNC mill on offer

A heads up for group members, I have put a Bridgeport CNC mill on ebay Item number: 121087400755 There was a buy it now...
0 comments posted 13yrs
posted by emimec.19
0 comments posted 13yrs posted by emimec.19