Quick Change&trade bi-metal hole saws feature a progressive tooth geometry design that combines cutting teeth with specially engineered chip-removal teeth for a super-fast cutting action in both metal and wood
More details below...
Features
Progressive tooth design offers a powerful bite and an accelerated chip clearance
Plug removal is easy with a simple angled reinsertion of the pilot bit
Compatible to the Bosch quick change system with aid from the Bosch AN02 Nut adapter
Specs
Diameter: 4-3/8 Inches
Depth of Cut: 1-1/2 Inches
Arbor: Quick Change
Materials Cut: Metal, Wood and Plastic
Adapter Needed: Yes
Adapter Used: AN02
Cutting Speed Wood: 1,700 RPM
Cutting Speed Aluminum: 110 RPM
Cutting Speed Mild Steel: 80 RPM
Cutting Speed Stainless Steel: 40 RPM
Shipping Weight: 1.20 lbs.
Applications
Drilling 4-3/8" Diameter holes into metal, wood or plastics