Kyle_in_Tex
Super Star Member
Be wary of used dial calipers. Good chance they have been dropped and tweaked the ID measuring tangs. Don't ask me how I know. I recently (for the 1st time in my career) dropped my new Mitutoyo 4" digitals and tweaked the ID tangs. They sure were handy for getting into tight spaces.
Get a thumb wheel. You can use a ruby or similar stone to polish the edges of the rail to make them smoother than stock.
If I had to trust a measurement to get me to the moon and back, I'd use my old (but like new never dropped) Mitutoyo dial 12" model.
I would say the old B & Sharp dials are very "creamy". Mine got stolen by an Austin Electric lineman or contractor in our shop on a weekend upgrading our electrical capacity.
I also own Mitutoyo digital 4", 6", metric dial 8", Peacock 6".
I have a brand new B&S digital set which is waterproof. One thing in particular I like about them is the rod/stem is a relatively small diameter and good for checking small hole depths. I think the rod is about .050 or so in diameter.
MSC Item Detail
I would recommend a middle of the road set for home use, which will set you back about $65 or so.
Enco - Guaranteed Lowest Prices on Machinery, Tools and Shop Supplies
Get a thumb wheel. You can use a ruby or similar stone to polish the edges of the rail to make them smoother than stock.
If I had to trust a measurement to get me to the moon and back, I'd use my old (but like new never dropped) Mitutoyo dial 12" model.
I would say the old B & Sharp dials are very "creamy". Mine got stolen by an Austin Electric lineman or contractor in our shop on a weekend upgrading our electrical capacity.
I also own Mitutoyo digital 4", 6", metric dial 8", Peacock 6".
I have a brand new B&S digital set which is waterproof. One thing in particular I like about them is the rod/stem is a relatively small diameter and good for checking small hole depths. I think the rod is about .050 or so in diameter.
MSC Item Detail
I would recommend a middle of the road set for home use, which will set you back about $65 or so.
Enco - Guaranteed Lowest Prices on Machinery, Tools and Shop Supplies