Weha RockPecker 5/8-11 Diamond Core Bit

The Weha RockPecker 5/8-11 Diamond Core Bit is designed for precision drilling in granite, quartz, quartzite, marble, limestone, travertine, concrete, and engineered stone. Built for wet use, this core bit delivers fast penetration, smooth cutting, and clean, chip-free holes across a wide range of fabrication materials.

Featuring a thin 2mm diamond wall thickness, the RockPecker core bit bites into the stone quickly and drills efficiently through even dense quartz and engineered materials. The specially formulated diamond bond is optimized for the hardness and resin content found in quartz surfaces, ensuring consistent performance and excellent cutting speed.

Ideal for shop fabrication environments, the RockPecker line is engineered for controlled wet drilling and dependable professional results.

Specifications

• Use: Wet Only
• Diamond Wall Thickness: 2mm
• Total Length: 3-3/8" (85mm)
• Maximum Drilling Depth: 2" (50mm)
• Thread: 5/8-11
• Recommended RPM: 1,800–4,500

Key Benefits

• Thin-wall design for fast, clean penetration
• Optimized bond for quartz and engineered stone
• Smooth drilling with reduced chipping
• Designed for professional fabrication use
• Reliable, consistent performance across materials