Forstner bitn.

Brit.

/ˈfɔːstnə bɪt/, U.S.

/ˈfɔrstnər ˌbɪt/

Etymology: < the name of Benjamin Forstner, who patented the invention in 1874 and 1883 (U.S. patents 155,148 and 280,026).

A type of wood-drilling bit.

ΘΚΠ

society > occupation and work > equipment > piercing or boring tools > [noun] > drill > types of bit

rose bit1842

pod-bit1875

twist-drill1875

twisted bit1875

chamfering-bita1877

twisted drill1884

twist-bit1901

Forstner bit1902

1902 G. L. Sutcliffe Mod. Carpenter II. 131 (caption) Forstner Auger bit.

1931 J. F. Reid & G. H. Higgins Fund. Woodworking Trades viii. 90 Forstner bits..are guided by their circular rim instead of a spur in the centre... They are especially adapted for delicate work.

1966 A. W. Lewis Gloss. Woodworking Terms 8 Forstner bit, bit with a very short centre point and sharp cylindrical rim.

This entry has not yet been fully updated (first published 1972; most recently modified version published online March 2022).

单词	forstner bit
释义	Forstner bitn. Brit. /ˈfɔːstnə bɪt/, U.S. /ˈfɔrstnər ˌbɪt/ Etymology: < the name of Benjamin Forstner, who patented the invention in 1874 and 1883 (U.S. patents 155,148 and 280,026). A type of wood-drilling bit. ΘΚΠ society > occupation and work > equipment > piercing or boring tools > [noun] > drill > types of bit rose bit1842 pod-bit1875 twist-drill1875 twisted bit1875 chamfering-bita1877 twisted drill1884 twist-bit1901 Forstner bit1902 1902 G. L. Sutcliffe Mod. Carpenter II. 131 (caption) Forstner Auger bit. 1931 J. F. Reid & G. H. Higgins Fund. Woodworking Trades viii. 90 Forstner bits..are guided by their circular rim instead of a spur in the centre... They are especially adapted for delicate work. 1966 A. W. Lewis Gloss. Woodworking Terms 8 Forstner bit, bit with a very short centre point and sharp cylindrical rim. This entry has not yet been fully updated (first published 1972; most recently modified version published online March 2022). < n.1902
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