National 333 12.6″ Shot Blaster




The 333 is National’s cost-efficient shot blasting workhorse. The larger, 12.6-inch blasting pattern powered by a 230-volt motor drives hard-hitting versatile action. The 333 strips, cleans, and profiles in a single time-saving step. The variable-speed drive system of this versatile machine creates a consistent surface profile perfect for many small to large jobs.

Additional information

Weight 397 lbs
Dimensions 49.2 × 15.3 × 41.3 in



Spec Sheets


  • New and improved control box with hour meter, high-range overdrive selector, and heavy duty shot operator cable
  • Height-adjustable handle, ergonomic blast wheel placement, and shot blast controls reduce operator fatigue
  • Front swivel casters increase maneuverability and control for a more uniform and consistent profile
  • Side-slide removable shot screen is easy to access and clean
  • Rebound hopper incorporates a newly designed rear-facing vacuum port for improved air flow
  • Overdrive button helps create consistency in the blast pattern profile


  • Width 15.3"
  • Blasting Width: 12.6"
  • Max. Height: 41.3"
  • Max. Length: 49.2"
  • Weight: 397 lb
  • Speed: 0-98 ft/min
  • Blasting Capacity: up to 1,600 sq ft/hr
  • Voltage: 230
  • Motor Phase: 3-Phase
  • HP: 10
  • Amps: 30

National 333 Spec Sheet.pdf