Description
Overview
The Weha Blitz 20138 is a 1-3/8-inch wet/dry diamond core bit for stone countertop openings. Diamonds on the inside and outside of the barrel help reduce drag as the bit cuts, while exposed cutting diamonds help it engage the surface at the start.
Features
- Fast-cutting segments for countertop coring.
- Inside and outside barrel diamond protection.
- Suitable for shop wet use or compatible dry jobsite setups.
Specifications
- Part number: 20138
- Hole diameter: 1-3/8 in.
- Use: Wet or dry
- Listed wet operating guidance: At least 4,000 RPM, within the tool and bit operating limits
Applications
Use the bit for faucet openings, grommets, sink-corner radius holes and other onsite fabrication openings in granite, marble, quartzite, quartz, engineered stone, concrete countertops and natural stone.
Selection and Use
- Confirm that the fitting actually requires a 1-3/8-inch opening.
- The original performance benchmark is under 30 seconds through 3 cm granite; actual drilling time depends on the stone and setup.
- Expected life is approximately 60ā150 holes depending on use, material thickness, hardness and abrasiveness. It is not a guaranteed hole count.
