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AT-CM-044 A6 90,000 RPM 400W Brushless Micro Motor Polisher Jewelry Drill Engraving Machine With 2.35-6mm Collets And 10-12N.CM Torque

AT-CM-044 A6 90,000 RPM 400W Brushless Micro Motor Polisher Jewelry Drill Engraving Machine With 2.35-6mm Collets And 10-12N.CM Torque

Regular price $386.00 USD
Regular price Sale price $386.00 USD
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Taxes included. Bramfords All-Inclusive Pricing.

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The Bramfords Warranty provides coverage from 90 days up to multiple years depending on the product. Applicable warranty periods are shown on the product page or specification sheet.

Coverage includes manufacturing defects, faults arising under normal intended use, damaged or defective items, and missing components reported within a reasonable period.

Approved claims may be resolved through replacement parts, product replacement, repair, store credit, or a full or partial refund. Accidental damage, misuse, improper installation, and normal wear and tear are not covered.

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Simply provide details such as the product required, quantity, delivery location, specifications, and target delivery date. Our team will review your requirements, source suitable options where necessary, and provide pricing, lead times, and product information to help you make an informed purchasing decision.

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Product Specification Sheet

Specification Details
Model AT-CM-044 A6
Product Type Brushless Micro Motor Polisher
Motor Type Brushless Motor
Power Output 400W
Maximum Speed 90,000 RPM
Optional Speed Configuration 60,000 RPM
Torque Output 10N.CM – 12N.CM
Handpiece A6 High-Speed Handpiece
Compatible Collet Sizes 2.35mm, 3mm, 3.175mm, 4mm, 6mm
Operation Type Electric
Dimensions (L × W × H) 20.9 × 18.3 × 11.3 cm
Installation Type Desktop / Workstation
Applications Jewellery Crafting, Fine Engraving, Sculpture Work, Industrial Finishing
Suitable Tasks Polishing, Cutting, Drilling, Micro-Sculpting, Surface Finishing
Suitable Materials Metals, Stone Materials, Decorative Components
Speed Control Adjustable Variable Speed
Construction Purpose Precision Professional and DIY Use
Operational Benefit High-Speed Precision Finishing with Stable Torque
Vibration Performance Reduced Vibration Operation
Maintenance Requirements Keep Ventilation Areas Dust-Free and Ensure Attachments Are Securely Fitted
Key Feature Ultra-High-Speed Brushless Motor Performance
Workspace Requirement Compact Bench-Top Footprint
Compatibility Wide Range of Rotary Tools and Accessories
Reliability Low-Maintenance Brushless Dri


Our AT-CM-044 A6 Brushless Micro Motor Polisher delivers ultra-high-speed precision polishing and drilling for jewellery crafting, fine engraving, sculpture work, and detailed industrial finishing tasks. Engineered for demanding precision applications, this compact unit combines 90,000 RPM brushless motor performance with stable torque delivery, allowing users to work on delicate materials with greater control and reduced vibration.

Built for both DIY creators and industrial workshops, the AT-CM-044 system supports multiple collet sizes including 2.35mm, 3mm, 3.175mm, 4mm, and 6mm, making it compatible with a broad range of rotary tools and accessories. The powerful 400W electric drive system provides smooth operation during polishing, cutting, drilling, and micro-sculpting applications, while the brushless motor design helps reduce maintenance demands compared with traditional brushed alternatives.

The included A6 handpiece offers adjustable speed configurations reaching 90,000 or 60,000 RPM depending on application requirements, while maintaining reliable torque for intricate jewellery detailing and precision surface finishing. With 10N.CM–12N.CM torque output, operators can maintain better consistency when working on harder metals, stone materials, or fine decorative components.

Compact at 20.9×18.3×11.3cm, this workstation-friendly polishing system fits neatly into jewellery benches, workshops, and technical studios without consuming excessive space. Routine maintenance involves keeping ventilation areas dust-free and ensuring rotary attachments remain securely fitted for smooth long-term operation.

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AT-CM-044 A6 90,000 RPM 400W Brushless Micro Motor Polisher Jewelry Drill Engraving Machine With 2.35-6mm Collets And 10-12N.CM Torque
AT-CM-044 A6 90,000 RPM 400W Brushless Micro Motor Polisher Jewelry Drill Engraving Machine With 2.35-6mm Collets And 10-12N.CM TorqueAT-CM-044
AT-CM-044 A6 90,000 RPM 400W Brushless Micro Motor Polisher Jewelry Drill Engraving Machine With 2.35-6mm Collets And 10-12N.CM TorqueAT-CM-044
$386.00/ea
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Bramfords

From Order to Delivery

Our After-Sales Standard™ keeps you informed at every stage.

Bramfords
After-Sales Standard™
Clear updates. Real people. Lasting support.
1

Order Received

Order confirmation
You'll receive an order confirmation email with your order details.
Within minutes
2

Supplier Confirmation

Supplier confirmation
We confirm your order with our supplier and provide an update.
1–3 business days
3

Processing & Preparation

Equipment being prepared
Your equipment is prepared, tested where applicable, and readied for dispatch.
2–5 business days
4

International Transit

International air freight
Your order is shipped via air freight (subject to weight) to the UK.
Approx. 1 day
5

UK Customs Clearance

UK customs clearance
Your shipment clears UK customs and is processed at the destination hub.
Approx. 7 business days
6

Final Delivery

Courier final delivery
Your order is handed to the final-mile courier for delivery to your address.
1–2 business days
7

Delivered

Order delivered
Your equipment arrives. We're still here to help if you need anything.
Delivered
Proactive email updates At each key stage
Real people, real support Contact us when needed
90-day – multi-year warranty Depending on product
Tracked delivery From our UK warehouse to your door