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3G Electric
DOTCO 1/8 in - 1/8 in. Collet Pencil Grinders
DOTCO1/8 in. Collet Pencil Grinders

DOTCO 1/8 in

The DOTCO Air Pencil Grinder (MPN 12R0400-18) is a 1/8 in. collet pencil grinder with 0.1 hp and a maximum speed of 60,000 RPM. It features a rear exhaust location and is shielded. This bare tool is supplied without…

SKU 3G-OTH-148961

Also listed as: 12R040018 · 12R0400 18

Brand
DOTCO
Item
1/8 in
Part Number
12R0400-18
Category
1/8 in. Collet Pencil Grinders
Available to Order
Also known as:12R0400-18DOTCO
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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
12R0400-18
Type
Rear Exhaust Location, Shielded, (1) Bare Tool
Max
60,000 RPM

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

Product Description

The DOTCO Air Pencil Grinder (MPN 12R0400-18) is a 1/8 in. collet pencil grinder with 0.1 hp and a maximum speed of 60,000 RPM. It features a rear exhaust location and is shielded. This bare tool is supplied without accessories.

Frequently Asked Questions

What is the DOTCO Air Pencil Grinder used for?

The DOTCO Air Pencil Grinder is used for precision deburring, grinding, and finishing in metalworking, mold making, and aerospace applications. Its 60,000 RPM max speed and 1/8 in. collet make it ideal for detailed work on small parts and tight spaces.

What are the specifications of the DOTCO Air Pencil Grinder 12R0400-18?

The DOTCO Air Pencil Grinder (MPN 12R0400-18) has 0.1 hp, a maximum speed of 60,000 RPM, and a 1/8 in. collet. It features rear exhaust and a shielded design. This is a bare tool supplied without accessories.

Where to buy the DOTCO Air Pencil Grinder worldwide?

You can source the DOTCO Air Pencil Grinder 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.

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. Keep the collet and exhaust clean. Use dry, filtered air at the recommended pressure. Inspect the shielded housing for damage regularly.

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 1/8 in. collet pencil grinders. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This pneumatic pencil grinder accepts 1/8 in. collets and operates at a maximum speed of 60,000 RPM. It features rear exhaust and a shielded design. The tool is supplied as a bare unit without accessories. Typical applications include precision grinding, deburring, and finishing in metalworking and mold making
DOTCO
This pneumatic pencil grinder accepts 1/8 in. collets and operates at a maximum speed of 60,000 RPM. It features rear exhaust and a shielded design. The tool is supplied as a bare unit without accessories. Typical applications include precision grinding, deburring, and finishing in metalworking and mold making

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