65mm Length Diamond Hollow Drill Bits 2.0mm, 10pcs – Perfect for Stone, Glass & Ceramics

Our 65mm Length Diamond Hollow Drill Bits (2.0mm, 10pcs) are precision-engineered for drilling chip-free holes in fragile and hard materials including stone, glass, ceramics, tile, and gemstones.

Featuring a diamond-coated tip and hollow-core design, these bits deliver clean, precise holes with minimal chipping. The extended 65mm length provides greater reach and versatility for deeper drilling applications.

Applications

• Drilling chip-free holes in glass, stone, ceramics, and tile
• Lapidary shaping and jewelry crafting
• Core sampling and precision boring
• Tile installation and craft projects

Key Features

• Diamond-coated tip for superior cutting performance
• Hollow-core design for clean, chip-free holes
• 65mm extended length for deeper drilling reach
• Compatible with handheld rotary tools and drill presses
• Use with water or cutting oil for best results
• Low speed and light pressure recommended
• 2.0mm diameter – 10pcs per set