Weha Weramic CNC Core Bit

Overview

This Weha Weramic CNC core bit is engineered for use on CNC stone fabrication machines to drill precise holes in very hard and dense materials like porcelain and other sintered stone surfaces. It’s ideal for countertops, slabs, and large panels where traditional bits struggle.

The Weha Weramic CNC Core Bit is a high-performance cutting tool specifically engineered for use with CNC stone fabrication machines. Designed to drill precise and clean holes in extremely hard and dense materials, this core bit excels on porcelain, sintered stone, engineered quartz, and other challenging surfaces where conventional drill bits may fail or wear prematurely.

Crafted with advanced materials and a reinforced core design, the Weramic CNC Core Bit ensures durable, long-lasting performance, even under the demanding conditions of professional fabrication shops. Its precision-cutting edges allow for smooth hole edges with minimal chipping, making it ideal for countertops, slabs, large panels, and other premium surfaces that require exact tolerances.

The bit’s design is optimized for CNC machine integration, providing consistent results across multiple projects while reducing the risk of surface damage or material cracking. Its robust construction ensures that it can withstand high-speed rotation and heavy-duty workloads, giving stone fabricators confidence in every cut.

Whether you’re working on kitchen countertops, bathroom vanities, or large-format sintered panels, the Weha Weramic CNC Core Bit delivers professional-quality drilling, precision alignment, and extended tool life. It is an indispensable accessory for stone fabricators, installers, and workshop professionals seeking efficiency, accuracy, and reliability in every project.

This core bit is part of Weha’s suite of CNC-compatible tooling, making it a perfect choice for those who demand consistent, high-quality results on hard surfaces without compromise.

Key Features

• Core bit for CNC machines with ½″ gas male thread fits many standard CNC tooling spindles.

• Designed for porcelain, Dekton, Neolith, Lapitec, and similar materials.

• Thin‑wall design (~2 mm rim) for fast, clean drilling with minimal chipping.

• Typical drilling depth and bit length designed for CNC use (varies by distributor).

Typical Specs

• Diameter: ~1 3/8″ (≈35 mm), common size for medium holes (sink fixtures, faucets, etc.) in porcelain and sintered stone.

• Thread: ½″ gas CNC connection.

• Application: CNC drilling on hard sintered stone, porcelain, and similar engineered materials.