Starrett Fastcut Bi-Metal Holesaw 121mm | FCH0434-G

Starrett FCH0434-G Fastcut Bi-Metal Holesaw (121mm)

The Starrett FCH0434-G Fastcut bi-metal holesaw is a 121mm cutter designed for fast, controlled hole making in sheet and thin-section materials, making it a practical choice for trade users who want clean results with reduced effort.

With a positive rake tooth form and constant pitch design, the FCH0434-G holesaw is built for smooth cutting performance across common metal applications and a wide range of workshop and site tasks.

Key Features

• Fastcut tooth geometry: Positive rake tooth form helps deliver a smoother, faster cut with less torque.
• Extra cobalt HSS teeth: Heat and wear resistant tooth material designed to support longer working life in demanding materials.
• 5.5 TPI constant pitch: Balanced tooth spacing for consistent cutting action across a wide range of materials.
• 30% extra gullet volume: Increased chip clearance for improved material penetration.
• Bi-metal construction: Steel body with HSS cutting edge for a durable holesaw suitable for regular site and workshop use.
• Threaded arbor fitment: 5/8"–18 thread for compatibility with suitable Starrett arbors.

Specifications at a glance

Suitable applications

• Cutting holes in stainless steel and mild steel sheet.
• Working on tube and thin-section materials up to 13mm thickness.
• General fabrication, electrical and mechanical installation tasks requiring a 121mm hole.