. The teacher's handbook of slöjd : as practised and taught at Naäs, containing explanations and details of each exercise. at it may be securely fastened into a handleor brace, by means of which it revolves. In working, thebrace is always turned to the right, and the bits are made tocut in the same direction. The edge of the bit is designed tomake its way into the wood without great pressure, andwithout risk of splitting it. The bit must work withouthindrance from the shavings; otherwiseit will become hot from friction, andboring will be difficult. A good bit cutslike a knife, detaches smooth
. The teacher's handbook of slöjd : as practised and taught at Naäs, containing explanations and details of each exercise. at it may be securely fastened into a handleor brace, by means of which it revolves. In working, thebrace is always turned to the right, and the bits are made tocut in the same direction. The edge of the bit is designed tomake its way into the wood without great pressure, andwithout risk of splitting it. The bit must work withouthindrance from the shavings; otherwiseit will become hot from friction, andboring will be difficult. A good bit cutslike a knife, detaches smooth spiralshavings, and becomes only moderatelywarm, even when worked quickly. The brace may vary in 70 shows a very strong Swedishbrace made of iron. The upper end, ortang of the bit, forms a square truncatedpyramid, which slots into a hole in thebrace socket, and is fastened by a 71 shows an American brace, alsomade of iron. It has a screw adjustablesocket, into which the bit is secured. Thetang of the bit may be of any form, pro-vided it is somewhat rectangular. Fig. 70. Swedish Brace, IIoui a bitshould work.
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License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1890, booksubjectmanualt, bookyear1892
