For the item(s) ordered, a medical prescription must be provided to Betty Mills within a 7-day period. Shipping will be on hold until the prescription is received. If a prescription is not submitted within this period, the order will be subject to cancellation. This requirement does not apply to licensed care providers, equivalent qualified professionals, or licensed wholesalers, who are exempt.

Accurate drillingSolutions

Use a thin, very sharp punch (stupid program will not let me type p r i c k punch but that is what it is) to lightly punch the intersection of the lines just one time. You should be able to slide the punch tip along the line and “feel” the line intersection.

This was originally meant to be a part of the 140+step concrete lathe project but it is too important to risk it getting buried. It was taught to me by a guy who has been an expert mechanic for over 70 years.

For the item(s) ordered, a medical prescription must be provided to Betty Mills within a 7-day period. Shipping will be on hold until the prescription is received. If a prescription is not submitted within this period, the order will be subject to cancellation. This requirement does not apply to licensed care providers, equivalent qualified professionals, or licensed wholesalers, who are exempt.

To start your hole in metal, use a sharp scriber AND SCRIBE THE INTERSECTING LINES JUST ONE TIME. This is very important because it is difficult to re-scribe the line exactly.

Accurate drillingand Construction

Examine the punch mark in a bright light and if necessary “drift” (tilt the punch) the punch mark over (using the fine punch) to get it in exactly the right place.

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Use a heavier, sharp punch to re-punch the smaller mark and make a dimple. Be careful here because sometimes a punch mark will work harden the metal and will actually be harder to drill than it should be.