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LZQ Tools

Lance Drill

Lance 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

In the East, churn drills have been invented as early as 221 BC during the Chinese Qin Dynasty, successful of achieving a depth of 1500 m. Churn drills in ancient China have been constructed of timber and labour-intensive, however, have been able to go thru the stable rock. The churn drill seems in Europe throughout the 12th century. In 1835 Isaac Singer is said to have built a steam-powered churn drill primarily based on the approach the Chinese used. Also worth briefly discussing are the early drill presses; they were desktop tools that derived from bow-drills but had been powered through windmills and water wheels. Drill presses consisted of the powered drills that ought to be raised or diminished into a material, allowing for much less pressure through the user.


The next amazing development in drilling technology, the electrically powered motor, led to the invention of the electrically powered drill. It is credited to Arthur James Arnot and William Blanch Brain of Melbourne, Australia who patented the electrically powered drill in 1889. In 1895, the first transportable handheld drill used to be created via brothers Wilhelm & Carl Fein of Stuttgart, Germany. In 1917 the first trigger-switch, a pistol-grip portable drill was patented by way of Black & Decker. This used to be the start of the contemporary drill era. Over the last century, the electric drill has been created in a range of types and a couple of sizes for an assortment of specific uses.

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