High-Power Pneumatic Inline Die Grinder, 25,000 RPM

Brief Overview

This pneumatic inline die grinder delivers 25,000 RPM of high-speed rotary power in a compact, ergonomic design built for precision grinding, finishing, and detail work in professional shop environments. The tool features a distinctive rubberized extension tube that provides superior grip comfort and protects workpiece surfaces from accidental scuffing—a critical advantage when working on finished components or detailed assemblies. Designed for resellers stocking professional air-powered tools, this grinder pairs reliability with user comfort to drive repeat customer satisfaction and loyalty.

Key Features

• 25,000 RPM High-Speed Motor – Delivers consistent rotary power for grinding, polishing, and finishing tasks
• 650W Motor Output – Sufficient power for sustained production work without stalling under load
• Rubberized Extension Tube – Textured foam grip with criss-cross pattern reduces hand fatigue and prevents workpiece marring
• Compact Inline Design – 322 mm total length enables access to tight work areas and detailed assembly points
• 1/4" Air Inlet – Standard pneumatic connection compatible with most shop air systems
• Collet Chuck Assembly – Precision-ground collet for secure bit retention and minimal runout
• Complete Accessory Kit Included – Ships with clear reinforced air hose (brass threaded fitting with protective cap), two open-ended wrench plates for collet changes, and rubber-sleeved hose section for durable installation

Technical Specifications

Parameter	Value
Free Speed	25,000 RPM
Motor Power	650 W
Air Inlet Size	1/4" (6.35 mm)
Air Consumption	13.83 L/sec
Overall Length	322 mm
Overall Height	67 mm
Front Shaft Length	44 mm
Weight	1.19 kg
Noise Level (Pressure/Power)	80.5/91.5 dB
Vibration - Body/Grip (a)	2.01/3.2 m/s²
Vibration - Body/Grip (k)	0.69/0.81 m/s²

Why Resellers Choose This Tool

Profit Margin & Turnover: This is a workhorse product that moves consistently in professional and industrial segments. The rubberized grip and included accessory kit position it as a complete ready-to-use solution, reducing customer support inquiries and increasing perceived value at point of sale.

Customer Retention: The 25,000 RPM speed and compact design address the exact needs of precision-focused work—model shops, jewelry repair, dental labs, automotive detailing, and light manufacturing. These are high-loyalty customer segments willing to invest in quality tools.

Operational Fit: Low air consumption (13.83 L/sec) keeps compressor demands reasonable, making this accessible to smaller shops with moderate air capacity. The 1/4" connection is standard, reducing compatibility friction.

Durability & Reliability: The rubberized extension tube is not cosmetic—it's functional. It reduces operator fatigue on longer jobs and prevents costly workpiece damage. This directly translates to fewer complaints and higher customer satisfaction scores.

Real-World Applications

• Precision Grinding: Metal burr removal, weld prep, edge finishing
• Polishing & Buffing: Dental appliances, jewelry, automotive trim
• Detail Work: Model assembly, prototype finishing, light material removal
• Surface Preparation: Rust removal, paint prep, surface conditioning on confined areas

Closing Value Statement

Stock this grinder as your go-to precision air tool for customers who demand speed, comfort, and reliability in a single compact package. The rubberized grip and included accessories eliminate excuses to defer purchase—this is a complete solution that performs and protects.