6"x3/4" Inner Hole Aluminum Master Support Lap – Durable Precision Polishing Base

Our premium lapidary polishing head system offers professional-grade solutions for precision finishing, grinding, and polishing of cabochons, gemstones, glass, metal, stone, marble, ceramics, and composite materials. Featuring 3/4" Inner Hole Aluminum Master Support Laps and an Aluminum Polishing Headsystem, these durable platforms provide stable, reliable mounting for felt polishing pads, lambskin polishing pads, leather discs, diamond sanding discs, and polishing bobs, ensuring consistent, scratch-free results on flat or contoured surfaces. Compatible with rotary tools, flex shafts, cabbing machines, and standard polishing head system, the setup supports magnetic backing plates for quick and secure disc attachment, while the flexible design accommodates wet or dry polishing applications. Whether paired with cerium oxide, diamond paste, or other polishing compounds, this system delivers superior lapidary, jewelry, glass, and stone polishing performance. Perfect for hobbyists and professional lapidary artists, it provides enhanced control, durable performance, and versatile compatibility across all stages of coarse-to-fine polishing, from initial shaping with diamond or silicon carbide wheels to final mirror-like finishing.