High Speed Steel Countersink Bit 1/2" - Professional Drill Bit for Metal, Wood & Plastic - Perfect for DIY Projects & Professional Use

1/2" High Speed Steel Countersink

Features and Benefits:

• Milled and precision ground to 82 for countersinking into most machinable materials, including iron, steel, soft metals, plastic or wood
• Made from industrial grade high speed steel for increased durability
• Includes a black oxide finish for added corrosion resistance
• Five flute design reduces vibration for smoother drilling and extended life
• 1/4" round shank fits all handheld and stationary drills