Astro Pneumatic Tool 3036 Air Belt Sander (3/8-Inch x 13-inch) with 3-Piece Belts (#40, #60 & #80)Category: 7 Pneumatic Air SanderThe Astro 3036 Air Belt Sander (10 x 330mm) with 3pc Belts (#80, #100 and #120) simple belt tension lever. Non-slip handle grip. Variable speed control. Increased pulley space for new thicker belts. Unit comes with: 1 - Sanding Belt 80 Grit - 10mm x 330mm, 1 - Sanding Belt 100 Grit - 10mm x 330mm and 1 - Sanding Belt 120 Grit - 10mm x 330mm. SPECIFICATIONS: Free Speed: 16,000rpm, Size of Belt: 10mm x 330mm, Average Air Consumption: 4cfm, Overall Length: 12.59" (320mm) , Net Weight: 2.09lbs (0.95kg), Air Inlet: 1/4", Air Pressure: 90psi.