Contact Info
Address: 1178 Zhaizishan Road, Huangdao District, Qingdao City, Shandong Province
Phone: +86-15063986252
Whatsapp: 8615063986252
Email: lucas@ruiliftools.cn
MD 7xD Modular Drill Body
- Product Description
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MD 7xD Drill Body for Greater Required Reach
The MD 7xD drill body provides a further depth-class option within the Ruilif MD modular drilling range. It must be combined with the appropriate MD cutting head and holder. The catalogue designation identifies the version; the selected model dimensions determine its suitability for a particular hole.
Separate Hole Depth from Assembly Length
Provide a drawing that identifies the entry face, finished hole depth and any allowance for the drill tip. For a through hole, show the exit surface and available clearance. For a blind hole, specify the bottom geometry and depth acceptance criteria. These details help establish the reach needed without confusing overall tool length with usable drilling depth.
Review Entry and Withdrawal Conditions
Ask for operating instructions for the exact body and cutting-head combination, including whether a pilot hole is required and how the tool should enter and leave the workpiece. Do not transfer a shorter tool's operating sequence solely because the nominal drilling diameter is the same.
- Confirm the machine, holder interface and planned tool overhang.
- Identify the workpiece material and any interrupted or angled surfaces.
- Describe coolant delivery and the available machine supply.
- State the existing process conditions when requesting a replacement or application review.
Confirm the Configuration Before Production
Submit the drill-body and cutting-head model markings with the part drawing. For a new setup, define the inspection requirements and trial conditions before evaluating production rate or tool life. The 7xD designation alone is not a guarantee of hole accuracy or suitability for every material.
Contact Ruilif Tools (Qingdao) Co., Ltd. with the required quantity and application details. The modular drill body selection guide explains the information needed to review the complete assembly.
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