Wholesale and retail high speed steel hollow drill bits

r < /> < A brief introduction to high-speed steel hollow drill bits, also known as core drill bits or hole openers. Drill bit classification: high-speed steel drill bits, carbide drill bits, tungsten steel drill bits. Cutting depth: or suitable for drilling rigs: universal Shaft R Alpha (Ouba), (Ouba), Baide (Betis), etc., overtone shank German overtone, Nitong shank suitable for Nitong drilling rig. Specifications: The main materials of drill bits include high-speed steel, powder metallurgy, and cemented carbide. Complete types and specifications, suitable for various brands of imported magnetic drills (magnetic drills) and general drilling machines, milling machines, boring machines, etc. This product
Detailed introduction of high-speed steel hollow drill bits High-speed steel hollow drill bits are long-term preferential hollow drill bits supplied by Shanghai Miaojia Mechanical and Electrical Co., Ltd., also known as core drill bits or hole openers. Drill bit classification: high-speed steel drill bits, carbide Drill bits, cutting depth of tungsten steel drill bits: or suitable for drilling rigs: universal shank R Alpha (Ouba), (Ouba), Baide (Betis), etc., overtone shank German overtone, Nitong shank suitable for Nitong drilling rig. The main materials from specifications to drill bits include high-speed steel, powder metallurgy, and cemented carbide. Complete types and specifications, suitable for various brands of imported magnetic drills (magnetic drills) and general drilling machines, milling machines, boring machines, etc. This product is used with imported magnetic base drills, and the drilling efficiency is that of ordinary drills~
Our company is the agent for magnetic base drill rigs imported from Germany. This drill rig is different from similar domestic products in that it is lightweight, portable, and has very high drilling efficiency. It has the unique advantages of being used in conjunction with the multi-edged steel plate drill, a special drilling tool for steel structures. Drilling on thick steel plates can be completed in just seconds. The drill bit can drill up to 10 holes at a time, without the need for repairs in between. Grinding, eliminating the tedious grinding work and redundant manpower and material resources with twist drill bits, and the efficiency is - times that of ordinary twist drills. This drilling rig is currently the most ideal drilling tool in the drilling industry! Welcome new and old customers of steel knot hooks to call us for consultation and purchase. We will give you the best price for large quantities and supply from stock. times.