Proxxon 3.2mm Diamond Ball Bit for Glass, Tile & Stone – 28234

The Proxxon 3.2mm Diamond Ball Bit gives dealers a small, high-utility rotary accessory for customers doing precision detail work in porcelain, ceramic, glass, granite, and stone. Its compact ball-shaped diamond tip supports controlled drilling, milling, and correction work where standard tile tooling is too large.

Why Dealers Stock It

• Compact add-on accessory: Easy counter sale with Proxxon precision tools and detail-cutting setups.
• Supports specialty detail work: Useful for installers, fabricators, and repair techs working around small holes, edges, and corrections.
• Low-footprint stocking item: Small accessory SKU that fits well in precision tooling displays.
• Clear compatibility story: Designed for compatible 2.35mm / 3/32 in rotary-tool collet systems.

Key Features

• 3.2mm diamond ball tip: Supports controlled drilling, milling, and light grinding in hard, brittle materials.
• 2.35mm shank: Fits compatible precision rotary tools that accept a 3/32 in shank.
• Recommended low-speed use: Designed for approximately 2,000 RPM operation.
• Coolant recommended: Water/coolant helps manage heat and extend tool life.
• Two-piece pack: Practical replenishment quantity for installers and shop users.

Recommended Applications

• Precision drilling in tile, glass, and stone
• Small detail milling and corrections
• Controlled starting holes and touch-up work
• Shop and jobsite rotary-tool use

Specifications

• Brand: Proxxon
• Part No.: 28234
• Product type: Diamond drilling / milling bit
• Diameter: 3.2mm
• Shank: 2.35mm (3/32 in)
• Recommended speed: 2,000 RPM
• Quantity: 2 bits