... 钻头根面 drill heel 钻头铣刀 drill cutter 钻孔 borehole sinking ;bouche ;pierce ;tapping ...
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twist-drill cutter 麻花钻槽铣刀
drill pipe cutter 钻杆割刀
twist drill cutter 花钻铣刀
combined drill and milling cutter 复合钻铣床 ; 钻和铣组合刀具
external drill pipe cutter 钻杆外割刀
internal drill pipe cutter 钻杆内割刀
drill fluting cutter 钻头槽铣刀
drill l pipe cutter 套管内切刀 ; 钻杆割刀
It is necessary to study the connecting technique between the drill cutter and placenta, because the connecting quantity affects the working life of drill.
钻头切削齿与胎体的连接质量关系到钻头的使用寿命，因此有必要对切削齿与胎体的连接技术进行探讨。
Series produced by the tool are: woodworking cutter, alloy discharge drilling, drill steel front, the fork blade, back blade, vertical knife, circular saw blades, etc.
公司生产的刀具系列有：木工铣刀、合金排钻、锋钢钻头、叉刀、背刀、立轴刀、圆锯片等；
The device is posterior cutter grinding to drill in cone surface grinding method that it can vouch for drill with reasonable back Angle, and symmetry precision is high.
本装置采用圆锥表面磨法对钻头进行后面刃磨，可保证磨出的钻头具有合理的后角，对称精度高。
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