单词 | centre bit |
释义 | centre bit (once / 2363863 pages) n WORD FAMILY centre bit: centre bits USAGE EXAMPLESWith 11⁄2-in. centre bit drill the holes indicated by b b, right through. Sutcliffe, John D., Hand-Craft—The Most Reliable Basis...(2011) They probed with centre bits and gimlets into every portion of the room. Wallace, Edgar, The Secret House(2010) In the adjoining piece a hole is bored with a centre bit and a slot is cut with an 1⁄8 in. chisel. Fairham, William, Woodwork Joints—How they are Set Ou...(2010) n a bit with a sharp center point for guidance and two side cutters Syn|Hyper center bit bit the cutting part of a drill; usually pointed and threaded and is replaceable in a brace or bitstock or drill press |
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