NuoStar 1 3/16 inch Diamond Drill Bit HoleSaw DIY Kitchen, Bathroom, Shower, Faucet Installation Tiles, Glass, Fish Tanks, Marble, Granite Countertop, Ceramic, Porcelain, Coated Core Bits Hole Saw

Description

Brand New NuoStar Diamond HoleSaw Drill Bit Perfect Application for the following : Tiles, Glass -  Fish Tanks Marble or Granite or Quartz Ceramic and Porcelain Diamond Coated Core Bits Hole saw For All Your DIY Kitchen Bathroom Shower Faucet Installation NuoStar tools do not need center pilot holes. Center pilot hole drills are mostly for wood, metal, etc. This Hole Saw DOES NOT have a center pilot hole. Depth of Cut: 1 inch Shank Size : 3/8 inch Wet Use - Water as Coolant - DO NOT USE DRY Build a mini water dam around the hole with plumbers putty or use running water to cool the drill bit. Make your own guide out of plywood - plastic or even a card board or start drilling at an angle, with the edge of the drill bit making a C slot and then getting the drill bit up to vertical.