8.0mm Flat End Cylinder Diamond Bur, 10pcs – 120 Grit 6mm Shank Precision Carving Tool for Gemstone, Stone & Glass

Professional-grade 8.0mm Flat End Cylinder Diamond Burs (6mm Shank, 10-Piece Set) engineered for precision stock removal, edge shaping, slotting, and flat bottom cavity carving on ultra-hard materials. Coated with premium 120-grit industrial diamond particles via high-adhesion electroplating on a rigid heat-treated steel mandrel.

Key Specifications

• Head Diameter: 8.0 mm
• Head Shape: Flat End Cylinder (Cylindrical with Flat Tip)
• Shank Diameter: 6 mm (Standard heavy-duty rotary tool & die grinder fit)
• Grit: 120# Medium (Smooth material profiling, shaping and detailing)
• Bond Type: Electroplated Diamond
• Quantity: 10 pieces per set

Recommended Applications

• Gemstone profiling, lapidary shaping, and jade/agate carving
• Glass edging, contour shaping, and smooth beveling
• Ceramic tile slotting, porcelain relief engraving, and fine stone detailing
• Deburring and surface smoothing on hardened steels, carbides, and ceramics

Usage Guidelines

• Always operate with water coolant or continuous liquid lubricant to prevent diamond matrix overheating and maintain optimal cutting speed.
• Maintain working speeds between 10,000 and 22,000 RPM using moderate, uniform contact pressure.