countersinker

常见例句

A tool for making a countersink.
做螺絲釘孔的工具
To drive(a screw or bolt) into a countersink.
將鑽或螺栓置入埋頭孔
Orthopaedic instruments.Drills, taps and countersink cutters for use with osteosynthese screws with asymmetrical thread and spherical under-surfaces.
外科毉療器械.;矯形外科器械
Keywords countersink diameter;peg;grip;
鑽孔直逕;銷釘;握著力;
drill and countersink combination
尖角鈍角兩用鑽
multiple-cutting edge countersink
多刃錐口鑽