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DOTCO 3mm Collet Pencil Grinder Kit, 100,000 RPM, 1/8 in NPT, Front Exhaust - 3mm Collet Pencil Grinder Kits
DOTCO3mm Collet Pencil Grinder Kits

DOTCO 3mm Collet Pencil Grinder Kit, 100,000 RPM, 1/8 in NPT, Front Exhaust

The DOTCO Air Pencil Grinder (MPN 10R9000-03) is a 3mm collet pencil grinder kit with 0.06 hp and a maximum speed of 100,000 RPM. It features a front exhaust location, ball bearing construction, and a 1/8 in Female…

SKU 3G-OTH-146706

Also listed as: 10R900003 · 10R9000 03

Brand
DOTCO
Item
3mm Collet Pencil Grinder Kit, 100,000 RPM, 1/8 in NPT, Front Exhaust
Part Number
10R9000-03
Category
3mm Collet Pencil Grinder Kits
Available to Order
Also known as:10R9000-03DOTCO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

DOTCO
Manufacturer Part Number
10R9000-03
Type
Front Exhaust Location, Ball
Max
100,000 RPM
Female NPT
1/8 in

Technical Documents

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DOTCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DOTCO Air Pencil Grinder (MPN 10R9000-03) is a 3mm collet pencil grinder kit with 0.06 hp and a maximum speed of 100,000 RPM. It features a front exhaust location, ball bearing construction, and a 1/8 in Female NPT air inlet.

Frequently Asked Questions

What is the DOTCO Air Pencil Grinder used for?

The DOTCO Air Pencil Grinder (10R9000-03) is used for precision grinding, deburring, and finishing in tight spaces. Common applications include die and mold work, aerospace component finishing, and jewelry manufacturing. Its 100,000 RPM max speed and 3mm collet make it ideal for fine detail work with small mounted points and carbide burs.

What are the specifications of the DOTCO Air Pencil Grinder?

The DOTCO Air Pencil Grinder (MPN 10R9000-03) delivers 0.06 hp and a maximum speed of 100,000 RPM. It has a front exhaust location, ball bearing construction, and a 1/8 in Female NPT air inlet. The tool accepts 3mm collets and is designed for precision grinding applications.

Where to buy the DOTCO Air Pencil Grinder worldwide?

You can source the DOTCO Air Pencil Grinder (10R9000-03) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine DOTCO pneumatic tools for international procurement.

How to maintain the DOTCO Air Pencil Grinder?

To maintain the DOTCO Air Pencil Grinder, lubricate the air motor daily with a few drops of pneumatic tool oil through the air inlet. Keep the 1/8 in Female NPT connection clean and ensure the air supply is filtered and regulated. Inspect the ball bearings and collet regularly for wear. Always disconnect air supply before servicing.

Used in

Common applications for DOTCO
Aerospace — DOTCO pencil grinders (e.g., 10R9000-08) for precision deburring of turbine components and airframe parts.
Automotive — DOTCO right-angle die grinders (e.g., 12LF201-36) for weld cleanup and surface conditioning in body shops and assembly lines.
Metal fabrication — DOTCO pencil grinders (e.g., 10R0401-18) for finishing welds and removing sharp edges on fabricated metal parts.
Die and mold maintenance — DOTCO right-angle die grinders (e.g., 10LF201-36) for grinding and polishing mold cavities and dies.
General maintenance — DOTCO air tools for deburring, grinding, and finishing in MRO workshops and plant maintenance departments.
Precision engineering — DOTCO pencil grinders with 1/8 in. collets for fine detail work on small components and hard-to-reach areas.
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DOTCO Products

3G Electric supplies DOTCO 3mm collet pencil grinder kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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