Makita industrial carbide-tipped holes saws lasts 15X longer than bi-metal hole saws. They also drill 2.6X faster than bi-metal hole saws. The shoulder design allows drilling up to 1/8 In. thick while preventing punching through the material.
Specially designed carbide tips for cutting clean holes
Shoulder engineered to prevent "punching through" the material
Cobalt center tip ideal for use in a variety of metals including stainless steel and aluminum
For drilling holes in metals including aluminum, galvanized iron and stainless steel
Maximum cutting depth of 1/8"
Shipping Weight - .194
(1) Makita 714070-A 5/8 in. Carbide-Tipped Hole Saw