The Bordo 18 x 10.5mm 180 Degree Counterbore is engineered for precision counterboring to suit M10 screws in fabrication and engineering applications. Designed to create accurate flat-bottom recesses, it ensures proper seating of socket head cap screws and similar fasteners.
Manufactured from High Speed Steel and precision ground for consistent performance, this counterbore provides clean cutting results in steel, aluminium and general workshop materials. The 18 mm counterbore diameter with a 10.5 mm pilot size delivers correct clearance and professional finishing in structural and mechanical assemblies.
Bordo is a trusted Australian industrial cutting tool brand known for quality manufacturing and dependable performance. Industrial Shed ensures fast access to trade-grade tooling for site and workshop needs.
Product Type: 180 Degree Counterbore
Brand: Bordo
Counterbore Diameter: 18 mm
Pilot Size: 10.5 mm
Material: High Speed Steel (HSS)
Angle: 180 Degree
Series: 180 Degree Counterbore Range
Part Number: 3870-10.0
Application: Counterboring for M10 screws in steel, aluminium & workshop materials
► Key Features
‣ 18 mm precision ground counterbore diameter
‣ 10.5 mm pilot for correct M10 clearance
‣ 180° flat-bottom geometry
‣ Durable High Speed Steel construction
‣ Ideal for engineering and fabrication tasks
► Why Tradies and Contractors Buy This
‣ Accurate and professional screw seating
‣ Reliable workshop performance
‣ Suitable for structural applications
‣ Consistent cutting results
‣ Trusted industrial brand
► Stock won’t last — get yours now at Industrial Shed!
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