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Focusing on the research and manufacturing of modular drill bits

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Focusing on the research and manufacturing of modular drill bits

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Featured Products

Explore Ruilif modular drill bodies, replaceable cutting heads and custom hole machining tools. Select a matched tool configuration for your material, hole geometry and machine setup.

MD Replaceable Drill Head for Stainless Steel

Ruilif MD replaceable drill head for stainless steel applications. Confirm the material grade, required diameter and matching MD drill body before selecting a replacement head.

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MD Replaceable Drill Head for Carbon Steel

Ruilif MD replaceable drill head for carbon steel applications. Confirm the steel grade, material condition, required diameter and matching MD drill body before ordering.

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Custom Hole Machining Tools for Drilling and Chamfering

Ruilif custom hole machining tools are developed around the workpiece drawing and machining process. Send the hole geometry, machine interface and inspection requirements for review.

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MDP Carbide Center Drill Tip

Ruilif MDP carbide center drill tip for a compatible modular cutting head. Confirm the tip model, head interface and application requirements before selecting a replacement.

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MDP Carbide Drill Inserts

Ruilif carbide drill inserts for compatible MDP modular cutting heads. Confirm the insert code, cutting position, grade and head model before ordering replacements.

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MDP Large-Diameter Modular Drill Body

Ruilif MDP large-diameter modular drill body for a matched cutting-head assembly. Confirm the body model, head connection, diameter range and required working depth.

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MDP Modular Cutting Head

Ruilif MDP modular cutting head with a center drill tip and replaceable inserts. Match the head model, inserts and drill body to the required hole diameter and workpiece material.

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ABOUT US

Ruilif Tools (Qingdao) Co., Ltd

Founded in 2011, Ruilif Tools (Qingdao) Co., Ltd. manufactures hole machining tools in Qingdao, Shandong, China. Our product range includes modular drill bodies, replaceable cutting heads and custom tools. The factory uses five-axis tool grinding machines and tool measuring equipment to support production and inspection.

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2011

Established

80 +

Employees

25000 ㎡

Floor Area

10000 ㎡

Workshop Area

Blog

Deep Hole Drilling Tools for Wind Power Components: What Buyers Should Check

2026

09-30

What Application Data Buyers Should Provide When Sourcing Hole Machining Tools

A practical enquiry checklist for hole machining tools: drawings, material condition, machine interfaces, acceptance criteria and the production plan.

2026

09-23

How to Evaluate a Modular Drill System for Large-Diameter Holes

Check machine torque, assembly length, component compatibility and hole inspection when selecting a modular drill system for large-diameter drilling.

2026

09-16

Custom Hole Machining Tools: How to Reduce Trial Cutting Risk

Plan a custom-tool trial around drawing approval, collision clearance, representative material, first-part inspection and controlled changes before batch production.

E-mail

lucas@ruiliftools.cn

Phone/WhatsApp

+86-15063986252

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Ruilif Tools (Qingdao) Co., Ltd.

Founded in 2011, Ruilif Tools (Qingdao) Co., Ltd. manufactures modular drill bodies, replaceable cutting heads and custom hole machining tools.