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LZQ Tools

Pilot Drill

Pilot Drill


Super-hard processing of professional, special, non-standard, special shaped and new products with any kind, any shape and tolerance. If you have any similar inquiry, please fax us your address or call us to get samples in the photos and related catalogue for your reference (only a small amount is allowed).

We keep around RMB 20~30 Million turnover stock articles such as raw material, semi-products, finished products in an ordinary year, we are capable to produce according to drawing or sample provided by the customer, so as to present you a favourable cost-performance ratio…Welcome to visit our factory.

Product Details

Around 35,000 BC, Homo sapiens determined the advantages of the utility of rotary tools. This would have rudimentarily consisted of a pointed rock being spun between the arms to bore a hole via some other material. This led to the hand drill, a smooth stick, that used to be now and again attached to flint point, and was rubbed between the palms. This was once used via many historical civilizations around the world consisting of the Mayans. The earliest perforated artefacts, such as bone, ivory, shells and antlers found, are from the Upper Paleolithic era.


Bow drill (strap-drills) is the first laptop drills, as they convert a returned and forth movement to a rotary motion, and they can be traced again to around 10,000 years ago. It was once discovered that tying a twine around a stick, and then attaching the ends of the string to the ends of a stick(a bow), allowed a person to drill quicker and more efficiently. Mainly used to create fire, bow-drills have been also used in historic woodwork, stonework and dentistry. Archaeologists located a Neolithic graveyard in Mehrgrath, Pakistan dating from the time of the Harappans, round 7,500–9,000 years ago, containing 9 grownups our bodies with a complete of eleven teeth that had been drilled.

There are hieroglyphs depicting Egyptian carpenters and bead makers in a tomb at Thebes using bow-drills. The earliest proof of these equipment being used in Egypt dates back to around 2500 BCE. The usage of bow-drills used to be broadly spread thru Europe, Africa, Asia and North America, in the course of historical times and is still used today. Over the years many mild editions of the bow and strap drills have developed for a range of uses of either boring via materials or lighting fixtures fires.

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