HOLDRILL ? Cutting Tool Co., Ltd. is a professional manufacturer of a wide variety of tungsten steel drills.
鹤峻实业有限公司，专业设计生产全系列钨钢钻头。
sintered tungsten carbide compact bit
镶碳化钨硬合金齿钻头
We use the ultra fime grain tungsten carbide material imported from GERMANY for producing the drills.
本公司的产品是采用德国进口的超微粒碳化钨钢素材，以提升钻头的切削性能。
Improvement of Drill Point Geometry for Drilling High Manganese Steel ZGMn13;
钻削高锰钢ZGMn13钻头刃形改进研究
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
This is jet bit and that is a PDC bit.
这是喷射式钻头，那是人造聚晶金钢石钻头。
In a minute Jimmy's pet drill was biting smoothly into the steel door.
不一会儿，吉米心爱的钻头已顺利钻进了钢门。
In a minute Jimmy's pet drell was biting smoothly into the steel door.
不一会儿，吉来心爱的钻头已顺利钻进了钢门。
Drag bits are used most commonly in soft formations.
在松软岩层中最常用的是钢砂钻头。
unit-type drill head
组合钻床钻头, 标准钻头
steel containing 10-15% molybdenum; properties are similar to tungsten steel.
含%钼的钢，性能类似钨钢。
Microstructure and Properties of TIG Welded Joint of Hot Rolled 410S Stainless Steel Plates
热轧410S不锈钢板材钨极氩弧焊焊接接头的组织与性能
MICROSTRUCTURE ANALYSIS OF INTERFACIAL LAYER WITH TUNGSTEN INERT GAS WELDING-BRAZING JOINT OF ALUMINUM ALLOY/STAINLESS STEEL
铝合金/不锈钢钨极氩弧熔-钎焊接头界面层的微观结构分析
Characteristics of precoating TIG welding-brazing joint of aluminum alloy to stainless steel
铝合金/不锈钢预涂层钨极氩弧熔钎焊接头的特性
We therefore place high demands not only on our tungsten carbide drills but also of course on our discs, particularly the diamond blades.
因此我们对我们的钨合金钻，和金钢石刃采用更好的技术要求，以确保其质量。
The bit was attached to a heavy length of steel suspended by a wire rope.
钻头系在由钢丝绳悬挂起来的加重杆上。
Tribological Properties of Sulfur-nitrade Layer on Drilling Joint Material 35CrMo Steel
钻杆接头材料35CrMo钢硫氮共渗层的摩擦学性能
a steel drill with a star-shaped point that is used for making holes in stones or masonry; it is operated by hitting the end with a hammer while rotating it between blows.
用于石器或石匠术钻孔的有星形钻头的钢钻；通过锤子的敲击来工作，两次敲击之间旋转。