此四面会合于钻尖点,在中央会合处形成两条短刃称为横刃 (Chisel edge), 是最先碰触板材 之处, 此横刃在压力及旋转下即先行定位而钻入stack中, 第一尖面的两外侧各有一突出之
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Chisel Edge Angle 横刃角 ; 凿尖角横刃斜角
chisel edge thinning 修磨横刃
chisel-edge angle [机] 錾刃倾角
chisel edge periosteal elevator 凿口骨膜剥离器
chisel edge corner 横刃棱角
chisel edge length 横刃长角
To raise drilling performance of new micro-drill, a novel method was advanced for reginding of chisel edge.
为了提高新型微钻头的钻削性能,提出了一种适合于微钻头的横刃修磨原理及方法。
ZZM-A drill grinder simple structure, easy operation. One setup to complete grindings on drill web and chisel edge.
a型钻头磨刀机结构简单,使用方便,一次装夹就可以完成钻头的钻尖和横刃的修磨。
A pick, especially with one end of the head pointed and the other end with a chisel edge for cutting through roots.
鹤嘴锄,丁字镐一种鹤嘴锄,尤指一头尖而另一头有可割断根的凿边。
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