该钻头是在钻体的下端焊接着有一定耐磨性合金包镶金刚石的钻齿，上端焊接着钻柄。
The diamond drilling teeth covered with antiwear alloy are welded to the lower end of drilling body and a triangular drilling shank is welded to the upper end.
齿在使用过程中柄部断裂失效的原因进行了分析。
The article analyzes the reason of shearer pick stem cracked in using.
本发明涉及一种用于木工锯的拨齿钳，该拨齿钳主要由左、右钳柄，顶针、顶针座组成。
A sawing tooth setting pliers for woodworker comprises hinged left and right handles, pusher pin and pusher pin seat.
主要产品有：“泽沪”牌钳工锉、锯锉、什锦锉、钢木锉、带柄套锉，手工单齿木工锯锉等。
Its products cover"Zheu"brand serials of saw file, bench-working file, socket file with holder, assorted file, wood file, hand single rib saw file.
主要产品有：“泽沪”牌钳工锉、锯锉、什锦锉、钢木锉、带柄套锉，手工单齿木工锯锉等。
Its products cover"Zheu"brand serials of saw file, bench-working file, socket file with holder, assorted file, wood file, hand single rib saw file.
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