Product name Customized Durable All Size Drill Bit for Well Digging Material Carbide Item NO. HG16458 Color Customizable Size 4-12mm x 9 step Delivery time 25-35 days Package Blister card, color box is avaliable FAQ Q: What can we provide ? A: We are a professio...
ratio of the rear part in the drill bit, improving the quality of drill wall, the hole accuracy, lowering rod-breaking performance synchronously; by increasing the helix angle to 42 to 45 degrees, the invention improves the dust exhausting ability of the drill bit and the quality of hole ...
Dia 203mm-305mm High Air Pressure Drill Bit for Water Well Drilling US$2,363.00-2,599.30 / Piece Product Categories Product Catalogs Engineering Drilling Rig Mine Drilling Rig Engineering & Construction Machinery Parts Other Mining Machinery Mining Machinery Parts ...
Supplier Homepage Products Drilling Tools (Drill rod, hammer, drill bit) Button bit 50mm Big Size 7 Buttons Insert Taper Drilling Bit for Boring Related Categories Glass Drill Bit Forstner Bit Hole Saw Bit Hot Searches Drill Bits Drill Bit Set Cutting Bits ...
U Drill Bit Size 14~16 for Spmg05 Shallow Drilling Inserts, Find Details and Price about Indexable U Drill Tools Indexable High Speed Carbide 3D U Drill from U Drill Bit Size 14~16 for Spmg05 Shallow Drilling Inserts - Weifang Runlian Economic and Trade
Size:HSS DIN 338 RN MATKAP 24.5 MM.;drill type:Twist Drill Bit;use:Metal Drilling;place of origin:TR;trProvince201009142;brand name:MAKINA TAKIM ENDUSTRISI;model number:B00002102450;finish:Other;|Alibaba.com
6.3-20.5MM 6pcs Titanium Round Shank 3 Flute 90 Degree HSS Chamfer Chamfering Cutter End Mill Tool Countersink Drill Bit Set 5.0 5 ReviewsColor: 6pcs SilverProduct sellpoints Metal Drill Bit For Steel|How To Use Countersink Bit|Material: High Speed Steel,Crafted from durable High Speed Steel,...
High-Quality Material: Our ZHY Standard Size Straight Shank Solid Carbide Twist Drill Bits are made from high-quality solid carbide, ensuring durability and long-lasting performance, especially for users who value precision and reliability. Versatile Usage: This drill...
Medium Size Mini Grouting Hole Concentric Drill Bit for Water Well Drilling Projects, Find Details and Price about Tool Drill from Medium Size Mini Grouting Hole Concentric Drill Bit for Water Well Drilling Projects - HENAN RANCHENG MACHINERY CO., LTD.
3/8 = 6/16 因此 6/16 - 1/16 = 5/16 答案是 5/16 inch.1/16 英寸小于 3/8 英寸的钻头是 5/16 英寸钻头