Keystone 829A Lathe Brush B12 Wood Hub #1170100 – 1-7/8" 2-Row Polishing Brush

The Keystone 829A Lathe Brush (B12) is a high-quality polishing brush designed for dental laboratory and precision finishing applications. Built with durable Chung King bristles and a wood hub core, it ensures consistent performance and long service life.

• Size: B12 (1-7/8" diameter / ~47mm)
• Bristle Type: Converging, 2-row configuration
• Material: Natural Chung King bristles
• Hub: Wood center for stability and durability
• Core: Grit-free soft Scotch-Brite backing
• Model: #1170100

Dentmart:# 261-001