useful charts or calculators for working metals and other materials

Standard tapers

Attachment 25682

Posilock collet systems

Attachment 25684
Attachment 25685
Attachment 25686
Attachment 25687
Attachment 25688
Attachment 25689
Attachment 25690
Attachment 25691
Attachment 25692
Attachment 25693

Tapers
Attachment 25694

Collets tap dimension, drill chart, collet torque and more
Attachment 25702

Making springs
Attachment 25703

Hydraulic poppet valve cavities

Attachment 25704
Attachment 25705
Attachment 25706
Attachment 25707
Attachment 25708
Attachment 25709

Machinery handbook 27th edition metal cutting feeds,speeds turning, milling, bandsaw,
Attachment 25710

Attachment 25711
Attachment 25712
Attachment 25713
Attachment 25714
Attachment 25715
Attachment 25716
Attachment 25717
Attachment 25718
Attachment 25719
Attachment 25720

I know some of you have a taig micro mini mill so I thought this might come in handy
Attachment 25721

Attachment 25722
Attachment 25723