solid carbide twist dril
整体硬质合金麻花钻
carbide taper shank twist drill
硬质合金锥柄麻花钻
carbide welded straight shank twist drill
硬质合金焊接式直柄麻花钻
carbide welded taper shank twist drill
硬质合金焊接式锥柄麻花钻
solid carbide subland drill
整体硬质合金阶梯钻
carbide-tipped Morse taper shank drill
硬质合金莫氏锥柄钻头
Study on Carbide Drill Used to Drill ZGMn13 Turnout;
钻削ZGMn13高锰钢道岔硬质合金钻头研究
machine tool, ultrasonic, for working diamond or metal carbide
钻石或金属硬质合金片加工超声机床
Experimental Research on Carbide Drill with Multi-facet for ZGMn13 High Manganese Steel
硬质合金群钻钻削ZGMn13高锰钢的实验研究
Experimental Research on Dry Cutting of Carbide Drill with Multi-facet for ZGMn13 High Manganese Steel
硬质合金群钻钻削ZGMn13高锰钢干切削实验研究
Hard metal (carbide) inserts for mining and oil--field rock bits
GB/T2527-1989矿山、油田钻头用硬质合金齿
carbide welded taper shank core drill
硬质合金焊接式锥柄扩孔钻
DEVELOPMENT AND APPLICATION OF THE TUNGSTEN CARBIDE WIRELINE CORE BITS
硬质合金绳索取心钻头的研制和应用
Research on Diamond Enhanced Tungsten Carbide Composite Button and Its Bits;
金刚石—硬质合金复合齿及其钻头的研究
Most drilling in metal is done with a twist drill.
大多数金属钻孔用的是麻花钻头。
shaped insert bit
非球形硬合金齿钻头
sintered tungsten carbide compact bit
镶碳化钨硬合金齿钻头
