Machining Large Holes 45-200mm MDD Core Drill Bit With High Speed Steel Centering Drill

MDD Large Diameter Drill Bit is a drilling tool specifically designed for machining large diameter holes. The following is a detailed explanation about MDD Large Diameter Drill Bit:

Product features:
Large diameter design: MDD large diameter drill bits are suitable for drilling larger holes, with a wide range of diameters, usually ranging from tens of millimeters to hundreds of millimeters.
High efficiency: In the mechanical industries such as petroleum and coal mining, large hole machining is becoming increasingly common. MDD large-diameter drill bits can greatly improve machining efficiency through their unique design and manufacturing process.
Internal cooling technology: Some MDD large-diameter drill bits adopt internal cooling technology, such as the HANSON series internal cooling deep hole rapid drilling mentioned in reference article 3. This technology can effectively reduce the heat generated by the drill bit during high-speed rotation and cutting, maintain the stability and service life of the drill bit.
Technical specifications (based on the information in reference article 3, but please note that these specifications may vary depending on different product models):
Model: MDD-045-200 (representing different diameter ranges)
Cooling type: internal cooling/external cooling (selected based on specific models and application scenarios)
Cutting diameter: Depending on the model, the cutting diameter range is wide
Material: High speed steel or other high-quality alloy materials
Other specifications: including handle diameter, chip groove length, useful length, total length, outer edge top angle, etc. The specific specifications are determined based on the model and application requirements.
Application field:
MDD large-diameter drill bits are widely used in fields such as petroleum, coal mining, mechanical manufacturing, mold manufacturing, etc., especially in situations where large-diameter holes need to be processed, such as oil well drilling, large-scale mechanical equipment manufacturing, etc.
Precautions for use:
When using MDD large diameter drill bits, it is necessary to ensure the compatibility between the workpiece and the drill bit to avoid machining problems caused by mismatches.
Select the appropriate cutting speed and feed rate according to the processing materials and process requirements to ensure machining quality and extend the lifespan of the drill bit.
Regular maintenance and upkeep of drill bits, such as cleaning, lubrication, etc., to maintain their good working condition.
In summary, MDD Large Diameter Drill Bit is a large diameter drilling tool with characteristics such as large diameter design, high efficiency, and internal cooling technology, widely used in fields such as petroleum, coal mining, and mechanical manufacturing. Attention should be paid to compatibility, control of cutting speed and feed rate, and regular maintenance during use.