User Profile

[tom_d]

The tap is designed to leave an undersized thread. Pure speculation here, I'm going too suggest the tapped hole would accept a stud, rather than a bolt,...

[tom_d]

The L designation taps cut an undersized thread. The H designation provides some clearance with a slightly oversize thread. H1 designation is for a tap...

[tom_d]

Great idea, but............Just remember that some of the more difficult to machine alloys are that way because they tend to work harden. The undersized...

[tom_d]

All sound advise. My one exception would be the deep cycle battery, if it's in an automobile engine starting application. As I had it explained to me...

[tom_d]

The tap is designed to cut undersize. The designation code letter G is for Ground thread, the letter L is for the pitch diameter to be below basic size,...

[tom_d]

I've used a 2A a few times. Would love to have an MP5....

[tom_d]

Would that finger function be controlled by a solenoid operated by the CNC that controls paint/no paint part of the program?...

[tom_d]

First, welcome to the forum. This is the place to ask questions, noob or not.

Your formula (4xsfm/dia) to get a spindle RPM is correct. All...

[tom_d]

It's difficult enough to use a straight flute reamer in brass, never mind an expanding type. I would explore other options first.

You say...

[tom_d]

Looks more like a brush cutter. I don't see the car in the yard when looking at an aerial view. Could be a recent addition to the yard. Hopefully it's...

[tom_d]

I'm wondering if the larger gear is on a pivot, and is currently in the down, or disconnected position. Otherwise yes, it would appear to have a missing...

[tom_d]

The center pin is not an absolute, carved in stone necessity, but it does help in tool rigidity, hole size control, and surface finish, so is highly recommended....

[tom_d]

Reminds me of Edith Ann from Laugh In!!...