Handy man's workshop and laboratory . ^3 >o l-l HANDY MAN S WORKSHOP AND LABORATORY 161 finished. The nut A is made of machine steel and may be turned with a spanner wrench, holes being providedas shown. Collets of the required size are made of tool steel andhardened. The rear end of the collets have holes of the same sizeas the front, so as to prevent the work from being tossed spring is inserted in the body of the chuck, which is held inposition by a flanged collar B, which in turn is retained by dowelpins. When the collet is in position, it is forced against the c
Handy man's workshop and laboratory . ^3 >o l-l HANDY MAN S WORKSHOP AND LABORATORY 161 finished. The nut A is made of machine steel and may be turned with a spanner wrench, holes being providedas shown. Collets of the required size are made of tool steel andhardened. The rear end of the collets have holes of the same sizeas the front, so as to prevent the work from being tossed spring is inserted in the body of the chuck, which is held inposition by a flanged collar B, which in turn is retained by dowelpins. When the collet is in position, it is forced against the collarand spring by nut A. When this nut is released, the spring forcesthe collet but and thus releases the work, which can be removedwithout trouble. These collets should be tempered so that thecenter is as soft as possible, to prevent their being easily will be seen by referring to the illustration, this chuck can bemade in almost any shop without the use of special tools.—ij CORRECT SHAPE FOR LATHE DOG A clamp lathe dog
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Keywords: ., book, bookcentury1900, bookdecade1910, booksubjectworkshoprecipes
