Sunex SX5210 Super Duty Die Grinder, 1/4 Inch Collet, 1.0 HP, 20,000 rpm, 1/4 Inch NPT Inlet

Sunex SX5210 Super Duty Die Grinder, 1/4 Inch Collet, 1.0 HP, 20,000 rpm, 1/4 Inch NPT Inlet

• Sunex SX5210 is a straight, super duty air die grinder with a 1/4 inch Erickson industrial collet and a full 1.0 HP motor for demanding grinding and deburring. It delivers a 20,000 rpm free speed in a lightweight composite housing. This is a professional pneumatic tool, not a replacement part.
• Features:
  • 1.0 HP motor provides strong stall resistance for heavy grinding and rapid material removal.
  • 20,000 rpm free speed supports efficient cutting, porting, and surface prep on metals and composites.
  • Erickson 1/4 inch industrial collet secures accessories under high torque to maintain concentricity.
  • Composite housing and handle reduce weight for better control during extended use.
  • Rear exhaust directs air away from the work area to help manage debris and comfort.
  • General-purpose tool; not a replacement component for a specific model or SKU.
• Specifications:
  • Manufacturer: Sunex
  • Part Number: SX5210
  • Collet Size: 1/4 inch
  • Free Speed: 20,000 rpm
  • Motor Power: 1.0 HP
  • Air Inlet: 1/4 inch NPT
  • Minimum Hose Size: 3/8 inch ID
  • Average Air Consumption: 4 cfm
  • Exhaust Location: Rear
  • Overall Length: 7.4 inches
  • Weight: 1.7 pounds
  • Sound Level: 87 dBA
  • Housing: Composite body and handle
  • Quantity: 1 die grinder
  • Category: Pneumatic tools
  • Subcategory: Die grinders
  • Product Type / Function: Straight air die grinder for grinding, deburring, and surface preparation
  • System Compatibility / Application: Operates on regulated compressed air with 1/4 inch NPT inlet and 3/8 inch ID minimum hose; not a replacement part.
• The Sunex SX5210 Super Duty Die Grinder can also be referred to as air die grinder, pneumatic die grinder 1.0 hp, 1/4 inch collet die grinder, 20,000 rpm die grinder, and straight die grinder.

Sunex designs professional pneumatic tools and accessories for automotive and industrial service, emphasizing durable constructions, verified performance specifications, and shop-ready ergonomics.

Q: What accessories can I use with the SX5210?
A: Use 1/4 inch shank burrs, stones, and wheels that are rated at or above 20,000 rpm. Always follow the accessory manufacturer's safety instructions.

Q: What air setup is required?
A: Connect to a 1/4 inch NPT air line with a minimum 3/8 inch ID hose. Maintain clean, dry air and lubricate per shop practice for pneumatic tools.

Q: Is this tool reversible or variable speed?
A: The SX5210 is a straight, non-reversible die grinder with a throttle-controlled variable speed up to 20,000 rpm.