1/4" Glastar Diamond Drill Bit

We apologize for the inconvenience, but this item is no longer available.
All sales of clearance items are final.

Product Features

  • Quickly and easily creates a 1/4" hole in glass
  • Fits any portable electric drill
  • High quality diamond coating is long lasting
  • Requires only water as a coolant

Available Substitutes

item: 7360
item: 84197

Product Description

Diamond drill bits from Glastar make holes in glass fast! Make openings in glass for clockworks, jewelry and other projects. Simple to use - only needs water as a lubricant. Fits any portable electric drill. Each bit drills 50-60 holes. Made with a patented diamond bonding process for extra long life.