Best Glass Drill Bit For Bong

• HSS Titanium Coating - Classic HSS construction with titanium coating for capability and durability. The cutting edge is hardened and honed for sharpness, chatter-free design with staggered cutting teeth ensure the precise countersinking and hole smooth clean.
• Flutes Form - 2 flutes form helps clear chips and debris away from the bit, decreasing friction and heat for a faster, cooler drilling process.

• High Quality Diamond Coated Drill Bits 20 pieces - Wet Type (water to be used during drilling)
• Great for making 1.0mm holes for jewelry, including earrings, beads, and pendants
• Great for drilling 1.0mm holes in glass, stone, tile, and more
• 1mm Size Twist Design - Total of 20 pieces
• Used by Jewelry Designers for drilling clean holes on Beach Sea Glass, Sea Shells, Rocks, Marbles, Stones, etc.

• This are easy to use
• This are highly durable
• This is manufactured in China