Product Features

• Includes the three most commonly used drill bit sizes, 1/8", 1/4", and 1/2"
• Unlike any other drill bit, it actually remove a complete circle from the glass
• Works with any standard household drill
• Bits are diamond coated

Product Description

Buy The Set And Save!
Unlike standard drill bits that simply put a hole in the glass, core bits actually remove a complete circle from the glass. Includes the four most commonly used drill bit sizes: 1/8", 1/4" and 1/2". Manufactured by Diamond Tech, this set should handle all your drilling needs.