Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

DYNABRADE Air Pencil Grinder: 0.4 hp, 25,000 RPM Max, Rear Exhaust Location, Shielded - 1/4 in. Collet Pencil Grinder Kits
DYNABRADE1/4 in. Collet Pencil Grinder Kits

DYNABRADE Air Pencil Grinder: 0.4 hp, 25,000 RPM Max, Rear Exhaust Location, Shielded

The DYNABRADE Air Pencil Grinder: 0.4 hp is a 1/4 in. collet pencil grinder kit (SKU 52863, MPN 52863) that operates at 25,000 RPM max. It features a rear exhaust location and a shielded design, supplied as a bare…

SKU 3G-OTH-153342

Brand
DYNABRADE
Item
Air Pencil Grinder: 0.4 hp, 25,000 RPM Max, Rear Exhaust Location, Shielded
Category
1/4 in. Collet Pencil Grinder Kits
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

DYNABRADE
Manufacturer Part Number
52863
Type
Rear Exhaust Location, Shielded, (1) Bare Tool
Max
25,000 RPM

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The DYNABRADE Air Pencil Grinder: 0.4 hp is a 1/4 in. collet pencil grinder kit (SKU 52863, MPN 52863) that operates at 25,000 RPM max. It features a rear exhaust location and a shielded design, supplied as a bare tool. This industrial-grade grinder is offered by DYNABRADE.

Frequently Asked Questions

What is the DYNABRADE Air Pencil Grinder used for?

The DYNABRADE Air Pencil Grinder is used for precision grinding, deburring, and finishing in industrial metalworking, mold making, and tool-and-die applications. Its 1/4 in. collet accepts mounted points and carbide burs for detailed work on steel, aluminum, and composites.

What are the specifications of the DYNABRADE Air Pencil Grinder 52863?

The DYNABRADE Air Pencil Grinder (MPN 52863) is a 0.4 hp, 25,000 RPM max bare tool with a rear exhaust location and shielded design. It uses a 1/4 in. collet and is supplied without accessories. The manufacturer is DYNABRADE.

Where to buy the DYNABRADE Air Pencil Grinder worldwide?

You can source the DYNABRADE Air Pencil Grinder (MPN 52863) 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 a DYNABRADE Air Pencil Grinder?

To maintain the DYNABRADE Air Pencil Grinder, lubricate the air motor daily with a few drops of pneumatic tool oil. Keep the collet and collet nut clean and free of debris. Inspect the shielded exhaust for blockages. Always use clean, dry air at the recommended pressure.

Used in

Common applications for DYNABRADE
Metal fabrication – DYNABRADE grinders and sanders for weld seam removal and surface blending
Automotive repair – DYNABRADE Dynafile belt sanders for contour sanding on body panels
Woodworking – DYNABRADE random orbital sanders for fine finishing of wood surfaces
Aerospace maintenance – DYNABRADE die grinders for deburring and polishing aluminum components
Marine industry – DYNABRADE right-angle grinders for removing rust and paint from metal hulls
General maintenance – DYNABRADE replacement parts (e.g., bearings, shims) for repairing pneumatic tools in plant operations

DYNABRADE Products

3G Electric supplies DYNABRADE 1/4 in. collet pencil grinder kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
DYNABRADE Air Pencil Grinder: 0.4 hp, 25,000 RPM Max, Rear Exhaust Location, Ball, (1) Bare Tool (MPN 52861)
DYNABRADE
DYNABRADE Air Pencil Grinder: 0.4 hp, 25,000 RPM Max, Rear Exhaust Location, Ball, (1) Bare Tool (MPN 52861)
DYNABRADE Air Pencil Grinder: 0.1 hp, 50,000 RPM Max, Rear Exhaust Location, Ceramic, (1) Bare Tool (MPN 51730)
DYNABRADE
DYNABRADE Air Pencil Grinder: 0.1 hp, 50,000 RPM Max, Rear Exhaust Location, Ceramic, (1) Bare Tool (MPN 51730)
DYNABRADE Air Pencil Grinder: 0.1 hp, 60,000 RPM Max, Rear Exhaust Location, Ceramic, (1) Bare Tool (MPN 51731)
DYNABRADE
DYNABRADE Air Pencil Grinder: 0.1 hp, 60,000 RPM Max, Rear Exhaust Location, Ceramic, (1) Bare Tool (MPN 51731)
DYNABRADE Air Pencil Grinder: 0.1 hp, 35,000 RPM Max, Rear Exhaust Location, High Speed (MPN 51756)
DYNABRADE
DYNABRADE Air Pencil Grinder: 0.1 hp, 35,000 RPM Max, Rear Exhaust Location, High Speed (MPN 51756)
DYNABRADE Air Pencil Grinder: 0.1 hp, 60,000 RPM Max, Rear Exhaust Location, High Speed (MPN 51750)
DYNABRADE
DYNABRADE Air Pencil Grinder: 0.1 hp, 60,000 RPM Max, Rear Exhaust Location, High Speed (MPN 51750)
DYNABRADE Air Pencil Grinder: 0.1 hp, 35,000 RPM Max, Rear Exhaust Location, High Speed (MPN 51706)
DYNABRADE
DYNABRADE Air Pencil Grinder: 0.1 hp, 35,000 RPM Max, Rear Exhaust Location, High Speed (MPN 51706)

More from DYNABRADE

View all DYNABRADE parts