Bi-metal SpeedXcut Holesaw M42 Ø 57mm 45mm Mandrex

Wear-resistant hole saws with unique additional discharge holes for excellent chip evacuation, cooling and weight saving.
Hardened steel in combination with the specially designed geometry of the teeth ensure the most professional result.
Features:

• Additional release holes to easily push out the core of thin sheet material
• Bi-metal with 8% cobalt alloy for longer life
• 45mm (1-3/4") cutting depth for extra deep holes
• Excellent chip removal thanks to the specially designed wide slots
• 4/6" variable tooth pitch for clean holes
• Significant weight saving compared to other hole saws
• Clean holes with minimal heat development
• Suitable for use with electric and cordless drills