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Купить How to Grind Lathe Tool Cutter Bits
How to Grind Lathe Tool Cutter Bits

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В нашем магазине вы сможете купить How to Grind Lathe Tool Cutter Bits дешево и надежно. Оплата онлайн, любым удобным способом. Год выпуска: 1938
Язык: английский
Автор: South Bend Lathe Works
Издательство: SOUTH BEND LATHE WORKS
Формат: PDF
Качество: Отсканированные страницы
Количество страниц: 16
Описание: Bulletin No. 35 Modern Shop Practice for Grinding Lathe Tool Cutter Bits
1 he cutting tool is one of the most important things to consider in the machining of metal in the lathe. In order to machine metal accurately and efficiently it is important that the cutter bit have a keen cutting edge, ground with the correct clearance, rake, etc., for the particular kind of metal being machined, and that the cutter bit be set at the correct height.
In this booklet the latest shop practice for grinding various types of lathe tool cutter bits is outlined. The methods shown are used in our own shop, where we operate 150 Back-Geared, Screw Cutting Lathes on all kinds of machine work.

The cutter bit is that part of the lathe tool which cuts the metal that must be removed to bring the work to the desired size and shape. The cutter bit is usually made of high speed steel and held in a lathe tool holder as shown in Fig. 2 at the top of the page.
High speed steel cutter bits are hardened and are ready for use when properly ground. Fig. 3 at the right shows an unground cutter bit and Fig. 4 shows the same cutter bit after grinding. In I ig. 5 the cutter bit is shown mounted in the lathe tool holder, ready for use.
Correct grinding of the lathe tool cutter bit is essential for good lathe work, because a properly ground cutter bit will produce better results, last longer and cut more freely than one improperly ground.
I he forged steel tool holder as shown at the top of the page is made in three types, straight, right hand, and left hand, as shown at the right in Figs. 6, 1 and 8. These tool holders are also made in various sizes so they may be used in various size lathes. I hese different size tool holders also accommodate high speed steel cutter bits of the most practical size for the work they are intended to do. It is advisable when obtaining a tool holder to specify the size lathe on
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