Hex Shank Vaccum Brazed Diamond Dry Drill Bits Set Hand Tools

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The hex shank vacuum brazed diamond dry drill bits set hand tool is made of high-quality emery material.  with is a full cooling wax, you can dry tiles without adding water. the hexagonal handle is stable, the clamping is tighter, and the tail of the hole opener adopts the hexagonal handle design. suitable for electric drills and bench drills.

Features:

• Highly recommended for jewelers, lapidary use, hobbies, Nail Art Equipment, crafts, craft modeling, home repair and so much more.
• Suitable to be used with Hand Drills, Flex Shafts, Small Drilling Rigs, Pistol Drills, Pneumatic Drills, etc.
• Make Clean Holes in Tiles, Marble, Rocks, Ceramic, Porcelain, Gemstones. Easy to use and quick to polish.
• Check nail bits before use, if it's broken, do not use，disinfect nail bits after use.
• High efficiency and multipurpose drilling.

 Specifications:

 Material: Diamond
Tool Handle Type: hexagonal handle
Cutting Diameter: 5-16
Shank Diameter: 6.35
Outer Edge Angle: 45 degree
Blade Diameter: 5-16mm