1 ⅜" RockPecker Diamond Core Bit

The RockPecker 1 ⅜" Diamond Core Bit is specifically made for drilling a variety of materials in a wet environment. It is a thin wall coreing bit with only a 2mm thick diamond rim. This 1 ⅜" bit bites into the stone quickly and drills fast.

These wet diamond core bits are made with a special bond that favors hardness of quartz materials, along with the resin that they are made with, to drill very fast and very clean. However, they work on many materials, including the following:

• Granite
• Quartz
• Engineered Stone
• Quartzite
• Concrete
• Slate
• Onyx
• Sandstone
• Marble
• Limestone
• Travertine
• Soapstone

1 ⅜" RockPecker Specifications

• Wet Use: Yes
• Dry Use: No
• Diamond Wall Thickness: 2mm
• Total Length: 3 ⅜" (85mm)
• Total Drilling Depth: 2" (50mm)
• Thread: ⅝-11
• Recommended RPM: 1800-4500