

Coring high-density high mpa precast with pretensioned cable. Specifically designed for precast with tension cable.Ā The diamond segments of the bits use a special “M” style configuration to prevent the pulling of the cable while coring.Ā These special orders are a special order item.Ā Sizes 1″ and up available in any length.
Protech precast pipe core bits are engineered to deliver fast penetration, clean holes, and long service life, even in heavily reinforced concrete.
Designed for high-production environments, these bits maintain consistent cutting speed and core integrity, reducing downtime and keeping your operation moving.
Protech Diamond⢠specializes in diamond blade & corebit manufacturing & re-tipping. We are family-owned and operated with over 25 years of experience in manufacturing diamond blades and core bits for North American concrete precast aggregates and stone. The Protech Diamond research & engineering team has traveled extensively in the USA and Canada talking to owners & operators about the unique challenges they face. That input shines through in every blade & core bit Protech manufactures.
As an active member of the Canadian Precast Concrete Institute, Protech Diamond Tools supports industry-leading standards in precast concrete production. Our blades are designed and tested to perform in demanding hollow core and precast applications across Canada.

