Starrett Fastcut Bi-Metal Holesaw 89mm | FCH0312-G

Starrett FCH0312-G Fast Cut Bi-Metal Holesaw, 89mm Diameter

Starrett FCH0312-G is a bi-metal holesaw designed for fast, smooth cutting when you need clean, accurate holes in sheet and tube materials.

With an 89mm cutting diameter, this Starrett Fast Cut holesaw is a practical choice for trade users who want reliable performance across a wide range of materials, including metal and common construction substrates.

Key Features

• Fast Cut tooth design (5.5 TPI): Helps produce a smoother, faster cut while reducing the torque required.
• Extra cobalt HSS tooth material: Built for enhanced heat and wear resistance to help extend working life in demanding applications.
• Increased gullet volume: Designed to improve material penetration and chip clearance during cutting.
• Wide material suitability: Intended for stainless steel and mild steel sheet and tube, and suitable for materials up to 13mm thick in softer substrates.
• 89mm diameter: Ideal for larger access holes, penetrations and cut-outs where a consistent circular finish is required.
• Standard thread interface: 5/8"-18 thread for compatibility with suitable arbors.

Specifications at a glance

Suitable applications

• Cutting larger diameter holes in mild steel sheet and tube (up to 3mm wall thickness).
• General fabrication, maintenance and installation tasks requiring consistent 89mm cut-outs.
• Working in softer materials (up to 13mm thickness) such as wood, plastic and plaster.