The Toolway Cobalt Bi-Metal Hole Saw range is designed for clean, fast and precise cutting across a wide variety of materials. Manufactured from high-quality bi-metal steel with 8% cobalt content (M42), these hole saws deliver excellent durability, heat resistance and long service life — even when working with harder metals.

The variable pitch tooth design ensures smoother cutting action, reduced vibration and improved chip clearance for consistent professional results.

• M42 8% Cobalt Bi-Metal construction
• 38mm cutting depth
• All ground precision teeth
• Variable pitch tooth design for smoother cutting
• High heat and wear resistance
• Professional quality performance

Ideal for electricians, plumbers, fabricators and general construction use.

Available in a comprehensive diameter range from 16mm to 210mm, including: 16mm, 20mm, 22mm, 25mm, 27mm, 29mm, 30mm, 32mm, 35mm, 38mm, 40mm, 41mm, 44mm, 46mm, 48mm, 51mm, 54mm, 57mm, 60mm, 64mm, 67mm, 70mm, 73mm, 76mm, 79mm, 83mm, 86mm, 89mm, 92mm, 95mm, 98mm, 102mm, 105mm, 108mm, 111mm, 114mm, 121mm, 127mm, 133mm, 140mm, 152mm, 160mm, 168mm, 177mm, 200mm and 210mm.

Please select your required size from the dropdown menu.

Packing:
1pc per pack. Sizes 16–160mm supplied in sandwich packing. Sizes 168–210mm supplied in color box.

Hole saw arbor required (sold separately).