Brown USA Cobalt Drill Bit 3/16 Inch

This drill bit set features a 135-degree split point for no-slip starting on hard materials and a parabolic flute design for better heat dissipation. Made from industrial M7 grade steel with an extra hard titanium coating, these bits offer high performance in metal, wood, and plastic.

• Features a 135-degree split point
• Made from industrial M7 grade steel
• 13-Piece set

The Milwaukee 4-Piece Glass and Tile Drill Bit Set features an exact start tip for clean holes and minimal bit walking in glass and ceramic tile. Engineered with sharpened carbide, Milwaukee Glass and Tile Bits provide faster tile drilling than standard glass and tile bits. The reinforced carbide head provides increased durability when high-speed drilling into tile and glass. These bits are specifically designed for drilling holes in glass and ceramic tile with drill-drivers only and are not recommended for use on porcelain tile.

• Exact Start Tip for minimal bit walking
• For use in glass and ceramic tile
• Ideal for tile applications in kitchen and bath
• Not recommended for porcelain tile
• 3-Flat shank for reduced bit slippage

Milwaukee Thunderbolt Black Oxide jobber length drill bits are designed for extreme durability and long life. The Thunderbolt web features a thicker core than a standard drill bit to provide ultimate strength and protect against side-load breakage. A specially designed parabolic flute form clears chips and debris fast to keep the bit cool.

• Extreme durability
• Fast, accurate drilling: 135 split point tip starts on contact to prevent walking, while the parabolic flute clears chips fast
• Corrosion resistant