1.3mm Flat End Cylinder Diamond Bur, 100pcs – 80 Grit Precision Carving Tool for Gemstone, Stone & Glass

The 1.3mm Flat End Cylinder Diamond Bur, 100pcs is an ultra-fine rotary detailing tool engineered for precision lapidary carving, cylindrical micro-grooving, flat bottom recessing, and edge trimming on gemstones, stone, glass, and ceramics. Featuring a flat-end straight cylindrical profile coated with 80 grit electroplated diamond on a standard 2.35mm (3/32") shank, this bur provides exceptional control for sharp corners and uniform channels.

• Head Diameter: 1.3mm
• Shape: Flat End Cylinder (Straight Cylindrical)
• Grit: 80 Grit precision diamond coating
• Shank Diameter: 2.35mm (3/32") standard rotary shank
• Quantity: 100-Pack (100 pieces)
• Bond Type: Electroplated diamond
• Applications: Micro grooving, straight slotting, flat bottom routing, and edge contouring on jade, agate, quartz, glass, porcelain, and stone

Use with water lubrication or liquid coolant during carving to prevent thermal buildup and maximize tool life.