Reduce Scrapping and Smelting, Promote Component Reuse > Complete Machines
> 1940 1960
> DuPage County
> 1/2 inch diamond drill bit ~ video viewing instructions
1/2 inch diamond drill bit ~ video viewing instructions
1/2" diamond tipped drilling tile marble stone glass bottles granite etc...
Diamond core bits - 1/2" For drilling hole. (Start your entry at a 30 to 45 degree angle) on all surfaces to be drilled with any standard hand drill.
Fits Standard Drill Chuck 3/8" and 1/2" drill chucks and drill presses.
DiamondSure Diamond Drill Bits
Recommended Drill Head Pressure
Keep Plenty of water on the bit. Have someone spray water on during drilling if your drilling a lot of holes for your project. Water acts as a lubricant and your bit will last longer. If your drilling several holes email me about a sintered bit.
