Diamond core bit 1 1/4" 82/430mm for drill

This diamond core bit features a 82mm diameter and 430mm overall length, designed for wet drilling in reinforced concrete, brick, and natural stone. The 1 1/4" UNC threaded connection ensures compatibility with most core drill machines and rigs. The high-quality diamond segments provide fast cutting and long service life.

Ideal for professional construction and renovation work, this core bit delivers precise holes for plumbing, electrical, and HVAC installations. The 10mm segment height allows efficient material removal, while the hardened steel body maintains stability during operation. Suitable for use with water feed to reduce dust and cool the bit.