NSK Nakanishi NA90230 90° Right Angled Impulse Air Grinder


NSK Nakanishi NA90230 90° Right Angled Impulse Air Grinder

Availability: In Stock
Product SKU: NA90-230
$459.00

The NSK Nakanishi NA90230 90° Right Angled Impulse Air Grinder has several unique features setting it apart from other pencil air grinders. A specially designed rotary vane motor produces high torque for the small size grinder while providing a constant speed under various loads. A separate, rear-exhaust hose with silencer provides a remarkably low noise level. A ring throttle at end of tool controls the speed. The unique “twist-free” hose connection mechanism allows unhindered grinder rotation, thus reducing hose drag and operator fatigue. Ideal for surface grinding with cup wheel as shown.

• Rotating Speed: 23,000 rpm
• Proper Air Pressure: 56-85 psi.
• Air consumption: 5.8 cfm.
• Air inlet: 1/4"
• Intake Air Hose Length: 4.5 ft.
• Exhaust Hose Length: 3.9 ft.
• Weight: 6.7 oz.
• Airline filter/oiler unit required for warranty: AL-807 or AC20A
• Exchangeable Collet Chuck
• NSK Catalog Number: NK90230

Included Equipment:
• Collet Chuck ø1/8" (CHS-3.175): 1 pc.
• Special Grindstone Arbor (NCH-01): 1 pc.
• Wrench (8 x 5): 1 pc.
• Bar Wrench (K-212): 1 pc.
• Allen Wrench (1.55 mm): 1 pc.
• Hose (K-213) 4.5 ft.
• Silencer (K-208): 1 pc.
• Cup Grinding Stone (NK06104, NK45800): 1 pc. each
• Rubber Pad (NK11033): 1 pc.
• Sandpaper Disc (Grits #120, 320, 600, 1000): 2 pcs. each

The NSK Nakanishi NA90230 90° Right Angled Impulse Air Grinder has several unique features setting it apart from other pencil air grinders. A specially designed rotary vane motor produces high torque for the small size grinder while providing a constant speed under various loads. A separate, rear-exhaust hose with silencer provides a remarkably low noise level. A ring throttle at end of tool controls the speed. The unique “twist-free” hose connection mechanism allows unhindered grinder rotation, thus reducing hose drag and operator fatigue. Ideal for surface grinding with cup wheel as shown.

• Rotating Speed: 23,000 rpm
• Proper Air Pressure: 56-85 psi.
• Air consumption: 5.8 cfm.
• Air inlet: 1/4"
• Intake Air Hose Length: 4.5 ft.
• Exhaust Hose Length: 3.9 ft.
• Weight: 6.7 oz.
• Airline filter/oiler unit required for warranty: AL-807 or AC20A
• Exchangeable Collet Chuck
• NSK Catalog Number: NK90230

Included Equipment:
• Collet Chuck ø1/8" (CHS-3.175): 1 pc.
• Special Grindstone Arbor (NCH-01): 1 pc.
• Wrench (8 x 5): 1 pc.
• Bar Wrench (K-212): 1 pc.
• Allen Wrench (1.55 mm): 1 pc.
• Hose (K-213) 4.5 ft.
• Silencer (K-208): 1 pc.
• Cup Grinding Stone (NK06104, NK45800): 1 pc. each
• Rubber Pad (NK11033): 1 pc.
• Sandpaper Disc (Grits #120, 320, 600, 1000): 2 pcs. each