20 Years Manufacturer  1 Year Warranty With CE Certificate
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1.How big size can your machine remove?
-Usually,our EDM-8C can remove M2 to M20 taps, screws, studs, drills, drifts,etc.
-So far the largest size is M48 we've removed with sheet electrode by SFX-4000B.

2. How long will it take to remove one tap?
-It depends on the size of the broken taps; The processing speed is 1mm/min normally.
10~20 minutes to solve your broken taps headache.

3.Can I use it to process blind hole or via?
-Yes, the processing depth can be set(stop at a specific depth) and the working head can auto retract and alarm when bottoming. 

4. Can I use it for wire-electrode cutting or drilling?
-Yes, but please note it is not high precision equipment which has a +0.3mm tolerance.

5.Do you have any other payment terms?
-Yes, Paypal, T/T,etc is available. Please kindly tell us the term you'd like to pay, we will try to meet customers' demands as much as we can.