Stone Drill Hole Drilling Guide Kit

• Core bit guides: 1", 1-1/4", 1-3/8" and 1-1/2"
• Suction base
• Drill guide ring keeps the core bit in correct position and prevents the core bit jumping or skipping on your work piece
• The most cost effective way to produces clean and accurate holes with ease every time on any granite, marble or tiles.
• Custom aluminum carry case