Alpha 89mm Bi-Metal Holesaw

Alpha Bi-Metal Hole Saw – Built for Performance in Tough Conditions

Engineered for durability and precision, the Alpha Bi-Metal Hole Saw delivers outstanding cutting performance across a wide range of materials. Featuring a unique variable tooth geometry, it ensures smooth and consistent cutting action, reducing vibration and increasing efficiency in every application.

Manufactured to strict Alpha specifications, this hole saw is purpose-built to meet the demands of harsh Australian conditions. Its 8% cobalt bi-metal construction offers superior wear resistance and strength, while advanced welding technology prevents tooth strippage, extending the tool’s service life and ensuring cleaner, more accurate cuts.

With a cutting depth of 38mm, it's the ideal solution for professionals working with metal, wood, and non-ferrous materials. Whether you're cutting mild steel, stainless steel, aluminium, or wood, the Alpha Hole Saw is designed to perform.

Recommended Cutting Speeds (RPM):

• Mild Steel: 550

• Cast Iron: 365

• Tool Steel / Stainless: 275

• Brass: 730

• Aluminium: 825

• Wood: 3000

Compatible Arbors and Adaptors:

• ARB-1: For sizes 14 - 30mm

• ARB-2QCK: Pro-Lock Kit for sizes 14 - 198mm

• ADP-1QC: Pro-Lock Small Adaptors for sizes 14 - 30mm

Alpha – Trusted by professionals, made for Australia.