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Side view of a long straight pneumatic die grinder with silver ribbed body, black spindle and throttle leverClose-up of the grinder's front and handle showing the throttle lever, collet opening and blue 'S' logoFull-length profile of the pneumatic die grinder showing silver body, identification plate, black spindle and collet nut

Extended-Shaft Pneumatic Die Grinder, 1/4" and 6mm Collet, 24,000 RPM

Precision pneumatic die grinder with extended shaft for tight-access work. 24,000 RPM, dual collet options, low vibration. Ideal for detailed finishing and intricate grinding tasks.

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Description

Extended-Shaft Pneumatic Die Grinder

Brief Overview

This extended-shaft pneumatic die grinder is engineered for precision work in confined spaces and hard-to-reach areas where standard straight grinders cannot access. The longer spindle design makes it an essential addition to any professional shop's pneumatic tool lineup, complementing other finishing equipment like angle grinders or belt sanders for comprehensive surface preparation capabilities.

Key Features

  • Extended Shaft Design: Purpose-built longer spindle for unreachable work zones—typical applications include internal cavities, corners, and detailed assembly areas
  • Dual Collet Compatibility: Available in 1/4" and 6mm collets, allowing flexibility across different bit sizes and attachment types
  • High-Speed Operation: 24,000 RPM maximum delivers efficient material removal for grinding, polishing, deburring, and finishing operations
  • Low Vibration Profile: Vibration rating of 4.1 m/s² (handling) and 0.9 m/s² (operation) reduces operator fatigue during extended use
  • Lightweight & Balanced: 1.34 kg (2.94 lbs) keeps hand fatigue minimal, even in overhead or sustained-grip applications
  • Lever Throttle Control: Top-mounted paddle throttle enables intuitive speed modulation without releasing grip
  • Modest Air Demand: 4.5 CFM (2.1 L/s) consumption makes it compatible with mid-range compressor setups, reducing overhead costs

Business Advantages for Resellers

  • Premium Margin Tool: Extended-shaft die grinders command higher pricing due to their specialized application—position this as a high-value add-on to standard pneumatic lineups
  • Niche Market Appeal: Professional automotive repair shops, aerospace assembly facilities, and precision manufacturing environments seek these tools for specific applications
  • Durability & Reliability: 537W output with robust construction translates to extended service life and fewer warranty claims
  • Cross-Sell Opportunity: Pair with collet bits, grinding stones, and polishing pads for complete finishing solutions
  • Quiet Operation: 89 dBA noise level is advantageous in noise-sensitive work environments—a selling point in professional shops

Technical Specifications

Specification Value
Collet Size Options 1/4" (φ6.35mm) or 6mm (φ6mm)
Maximum Speed 24,000 RPM
Power Output 537 Watts
Weight 1.34 kg (2.94 lbs)
Noise Level 89 dBA (100 dB power)
Vibration (Handling/Operation) 4.1 / 0.9 m/s²
Air Consumption 4.5 CFM (2.1 L/s)
Spindle Type Extended shaft with precision bearings
Throttle Control Lever-style paddle
Finish Polished metal body with black functional components

Ideal Applications

  • Precision Grinding: Deburring edges, finishing welds, and smoothing surfaces in confined spaces
  • Polishing & Buffing: Detail work on jewelry, small components, and intricate assemblies
  • Dental & Jewelry Shops: The extended reach and precise control suit fine craftwork
  • Automotive Detailing: Internal cavity cleaning and precision finishing
  • Tool & Die Shops: Exact grinding requirements for molds and fixtures

Value Proposition

This extended-shaft die grinder fills a specific need in the pneumatic tool market—where standard grinders simply don't reach. Its combination of high speed, low vibration, and specialized geometry makes it indispensable for shops handling precision work. The dual collet options and modest air consumption add practical flexibility without requiring compressor upgrades. Position this tool as the answer to the question, "How do we reach that?"


Ready to stock precision pneumatic finishing tools? Minimum order quantities available for bulk reseller pricing. Contact us for distributor agreements.