多刃钢板钻从材质分主要有两大类：一类是高速钢钢板钻，另一类是硬质合金钢板钻。高速钢钢板钻具有良好的稳定性与重磨性，是当前主要应用的系列；硬质合金钢板钻具有较高的切削速度，能对复杂的材质出色的完成钻孔作业。
在图12.2中同样能看到，空心钻具有平坦的端部。
It can also be seen in Fig. 12.2 that a core drill has flat end.
经营产品为：磁力钻，攻丝机，空心钻头及钢轨钻头。
Our products include: magnetic drill, threading machine, hollow bit and rail drill.
本发明属医疗器械，具体涉及一种胫骨、股骨等人体管状骨头骨折部位治疗用的髓内钉空心钻。
The invention pertains to medical devices, in particular to an intramedullary nail hollow drill for the treatment of tibia, femur and other human tubular bones at the fracture site.
应用推荐