3-3/4 inch Hole saw M42-8% Cobalt- Diameter: 3-3/4
- M42 bimetal with 8% cobalt
- Equipment: pillar drills, lathes or hand-held power drills
- For cutting circular holes from thin-walled to thick-walled material with a flat or convex workpiece surface.
- Suitable for materials such as steel, stainless steel, brass, copper, cast iron, light metal, wood, plasterboard and plastic panels etc. Use of lubricant will increase the tool life (metals)
- Teeth are alternate & side set to minimize binding and friction, requiring less feed pressure, provides a smoother cut and better chip clearance preventing clogging and heat build-up.