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??? I've had one of teh older 75 or maybe 750 Drill Dr that does up to 3/4 bits , I loved when I forst got it . Paid for itself @ 20 times that first week . I started getting? disillusioned with

I agree The drill doctor is great I given a drill doctor but donate becauseI I did not use the drill doctor I was use to using a 6" bench grinder. On large drilled a angle grinder. Most would never

i have an extra 750x i would like to get rid of i inherited it from someone

Concur on the Drill Dr..? But when you've got bigger than 1/2 inch .......

Good to know. That said, they can pry my Drill Doctor from my cold dead hands before I'll let it go.

This video is an excellent description of the technique: https://www.youtube.com/watch?v=wMA6_sE1VaQ Regards, Mark markrages@gmail

??? Thanks , looks like I got more reading to do . ??? thanks for sharing ??? animal

Unlimited OT stuff was what killed the 7x10 group. It started out OK, but, eventually turned lethal. Roy

Hi I have two one a portable one that I take for club demos and the second much heavier duty that stays in my workshop. The one on the left is the portable one. There are more photos and information

I have seen a couple of? Graduated 3D printed dials over on Thingverse or some of the other hosting sites & I believe ya can change the program o enlarge or shrink the hole to fit a lot of

Please keep it on topic. From the group home page: /g/7x12MiniLathe Topics Include: Homier, Grizzly, Harbor Freight, Real Bull, SIEG, Einhell, Micromark brands of 7x10, 7x12, 7x14,

Group Guidelines is only on lathe itself.? Maybe if we Sunday off subject day for projects and other things. Groups that have off subject treads have great numbers and some time year? is only thread

Looks great Dave

I have the cross slide from a mini lathe mounted on my small woodturning Rose Engine lathe. As this cross-slide is metric and the current graduations on the compound hand-wheel are only 0-39 rather

Update on temperature gauge working great. It has been pass 111°F? [44° c] In the workshop which can work in at temperature. The few time I use the lathe I found gauge goes 3°C to 5°C when

The high speed spindle speed of 2,000 rpm the motor speed is 6,000 rpm is 100 cycles per seconds. Low spindle speed of 100 rpm motor is 300 rpm and 5 cycles per seconds. DC motors just adds more

I did find a graph for VFD aka brushless motors. There two charts one showing at giving frequency the other chart and different frequency/rpm high and low speed. This on the DC pm motor. Note high

Yup! By sharpening the B face, you'll restore the chip clearance that's been abraded away from normal wear. It'd probably be worth the nuisance of making some type of guide to keep the same relief

Sharpen the "B" face first and see if that doesn't get the job done. if not then sharpen the ?"side. Good luck Johannes! Bill in Boulder [email protected]> wrote:

I would recommend making an indexable jig or make a mandrel to hold the cutter in a Spindex, mounted on the bed of a mill, set the proper angles for the sharping process, use a diamond wheel mounted