$2.30-6.00 查看商品详情 有用(0) 显示所有评价 (11) a a***z 2024年11月27日 良好的质量和交付的产品根据规格。卓越的客户服务。 DOHRE Factory Customized Tungsten Solid Carbide CNC Twist Drill Bits/Spot Drill Bits For Steel $2.00-6.00 查看商品详情 有用(0) 1234...62 供应商详情 ...
High-Quality Construction: The set features a combination of high-speed steel (HSS) drill bits, ensuring durability and long-lasting performance, perfect for metal drilling tasks. Comprehensive Package: The set includes 246 pieces, offering a wide range of drill bits for various applications, includ...
Tongyu Tools is 20 years experience manufacturer, One stop service for drill bits, Stable quality, Timely delivery, Wholesale prices, Small M.O.Q. ODM, OEM
HSS twist drill bits are suitable for all normal drilling in conventional materials, they provide fast and clean cutting for a vast array of materials: Steel, Copper, Aluminum, Brass, Oak, Maple, MDF, Pine, PVC, Polycarbonate, Acrylic, ABS, Composite Materials,...
Application::Tapered drill bits are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling Feature:Tapered drill bits connect tapered drill steel of rock drill for drilling holes Material:High quality carbide and high quality steel ...
Mts Tungsten Carbide HRC55 2/4 Flutes Flat/Square End Mill with Cutting Tool CNC Milling Cutter Drill Bits Machine Tool US$0.80-48.00 5 Pieces (MOQ) CNC Machine Straight Tungsten Stainless Steel Milling Carbide Tool 4 Flutes Diamond Coating Corner Radius End...
It is mainly used for geological exploration, coal mining, oilfield, water conservancy and hydropower, construction of road and building. Glorytek has been in drilling field for decades, and we can offer PDC bit with various sizes and specifications. Produ...
Factory Good Quality Hole Opener Drill Bit for Mining Rock Drilling Product Description KINGDRILLING DTH hole opener bits are manufactured from the highest quality aircraft alloy steel. Which are used to enlarge the size of a pilot hole most commonly for Blast hole drilling, Quarry...
Good Price DTH Hole Opener Enlarge Hole Drill Bit for Coal Mining Product Description KINGDRILLING DTH hole opener bitsare manufactured from the highest quality aircraft alloy steel. Which are used to enlarge the size of a pilot hole most commonly for Blast hole drilli...
1.carbide nail drill bits are made of top grade tungsten carbide raw material, which is 20 times stronger than steel. The HRA hardness is up to 94. 2. High density and purity of the raw material, makes the bit more durable, long lasting and h...