ASTRO PNEUMATIC TOOL CO. - ACH 303740Z 1/2 x 18 40 Grit Sanding Belt

ASTRO PNEUMATIC TOOL CO. - ACH 303740Z 1/2 x 18 40 Grit Sanding Belt

Astro Pneumatic Tool Co. - ACH 303740Z sanding belts are a 10-piece set designed for professionals and serious DIYers who use pneumatic belt sanders. Each belt measures 1/2 x 18 inches with a 40 grit abrasive that balances aggressive material removal with control on metal, wood, and composite surfaces. Supplied as a convenient 10-count pack, these belts help keep shops running with consistent abrasive performance for routine surface preparation and shaping.

Automotive Air Tools: Applications

These 40 grit belts are well suited for automotive air tools and shop environments where bodywork and surface prep require coarse sanding. Use them for initial paint removal, weld blending, rust removal, and panel shaping. The belts pair with common pneumatic belt sanders and compact air-powered finishing tools, providing reliable abrasive life in demanding shop use.

Mechanic Air Tools: Durability And Fit

Designed to work with mechanic air tools, the 303740Z belts feature a robust backing and abrasive that resist tearing under moderate tension and heat. The 1/2 x 18 size fits many handheld and bench-mounted pneumatic belt sanders, allowing mechanics to swap abrasives quickly and maintain productivity on vehicle repair and restoration tasks.

Professional Air Tools: Performance Benefits

For shops focused on efficiency, these sanding belts offer consistent grit distribution and predictable cut rates. The 40 grit abrasive provides an effective first-pass removal while leaving a surface suitable for follow-up sanding with finer grits. The 10-piece pack reduces downtime by keeping replacement belts on hand and simplifies inventory for professional air tools and heavy duty pneumatic tools.

Packaging includes ten preformed belts sized 1/2 x 18 inches with 40 grit abrasive. Specifications are stated on the product label to confirm fit and grit. Choose this 303740Z set when a durable, coarse abrasive is required for air-powered sanding tasks across automotive and mechanical applications. Fast shipping.