For heavy duty cutting in all woods, plastics, composite materials and metal.
The super-hard high speed steel cutting edge lasts 5 times longer than standard hole saws.
Bi-Metal blades use a time-tested manufacturing process to resist both dulling and breaking.
Mandrel must be purchased separately. Fits standard and plug ejecting mandrels.
Produces 1-5/8" depth of cut.
Aeronca x caldwell 1st build 6 row from left
C14 R2 02
