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Factory Direct Supply High Precision MD Crown Drill Bits Anti-Cracking Design Drill Bits for Smooth and Efficient Hole Drilling
US$20.00
1-99 unit
US$19.00
100-199 unit
US$18.00
200+ unit
Product specifications
MODEL
Sample price:US$15.00/piece.Request sample
Product profile
Name
MD125r8w16mCertification
GSCustomized Support
OEM, ODM, ObmModel NO.
MDUse
CuttingBest for
Working MaterialsShank Type
Universal ShankCoating
Diamond CoatingHeat Dissipation
Good Heat DissipationFeature
Anti-CrackingPerformance
Wear ResistantModel
MDDrilling Speed
Fast DrillingChip Removal
Efficient Chip EvacuationBody Material
High-Strength Alloy SteelPackaging
Blister Card PackagingTransport Package
Wooden CaseSpecification
3000*1500*2200Trademark
GDOrigin
Shandong, ChinaHS Code
8207501000Production Capacity
50000PCS/YearKey features
Extended Service Life: Carbide tip and steel body offer 2-3 times longer life than ordinary bits.
Superior Precision: Precision machining ensures accurate hole diameter and compatibility.
Safe for Beginners: Anti-slip shank and speed indicator enable easy and safe operation.
Excellent Heat Dissipation: Optimized design accelerates chip removal and prevents overheating.
Universal Compatibility: Universal shank design fits most standard electric and hammer drills.
Versatile Material Application: Suitable for tile, marble, glass, stone, concrete, and metal.
OEM and ODM Support: Customized support available for domestic and overseas customers.
Company profile

Good Robot (Shandong) Automation Equipment Co., Ltd.Shandong, China
CertifiedBusiness Type: Trading CompanyExport Year: 2022-10-01Nearest Port: QingdaoAverage Response Time: ≤1.83hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FCA, Others, FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT
AI-Powered supplier vetting
SummaryGood Robot (Shandong) Automation Equipment Co., Ltd. is a Chinese trading company established in 2025, specializing in intelligent equipment. They provide comprehensive services in industrial automation, robotics, and AI, including R&D, manufacturing, sales, installation, and maintenance. Despite its recent establishment, the company engages in international trade and aims to be a high-quality service provider in intelligent equipment. The company has no recorded experience for staff but began exporting in 2022.
Supplier typeThe supplier is a trading company named Good Robot (Shandong) Automation Equipment Co., Ltd., based in Qingdao, Shandong, China.
After-Sales capabilityThe company offers a full range of services, including sales, installation, and maintenance, indicating an established after-sales service capability.
R&D capabilityThe company claims technological accumulation and innovation capabilities in industrial automation, robotics, and AI.
Production capacityThe supplier has a manufacturing plant area of 1500.0m², indicating some production capability.
Product Q&A
Q:What materials are these crown drill bits suitable for?
A:
They are widely used for drilling tile, marble, glass, stone, concrete and other hard building materials.
Q:How is the drilling efficiency compared to ordinary drill bits?
A:
With optimized spiral flute and sharp cutting edges, drilling efficiency is improved by more than 30%.
Q:Are they easy to use for beginners?
A:
Yes. The anti-slip shank and clear speed guide make them safe and simple to operate even for new users.
Q:Do these drill bits fit most standard drilling machines?
A:
Absolutely. They have a universal shank design and are compatible with most electric drills and hammer drills.
Q:How to extend the service life of the crown drill bits?
A:
Use proper cooling water during drilling, avoid excessive force, and keep the drill bit clean after use.
Send Inquiry
*To:
Good Robot (Shandong) Automation Equipment Co., Ltd.
Good Robot (Shandong) Automation Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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