Vintage NOS Black & Decker HIGH SPEED Hole Saw 2 3/8″ No# 21791 In Original Box

This vintage Black & Decker high speed 2 3/8″ hole saw, cat. no. 21791, is a genuine original B&D part. Perfect for woodworking enthusiasts or collectors, this vintage hole saw showcases the quality craftsmanship of Black & Decker tools. With its NOS condition, this vintage hole saw is a good addition to any B&D collection or use it in your workshop. In original box with instructions for use inside the box

Hordion 168mm 6 5/8″ Hole Saw with Drill Bits & Arbor, Heavy Duty | Bi-Metal …

Manufacturer: Hordion. b. Hold the drill pen until the cutting surface and rotate clockwise. When drilling starts, cut at a slow speed and maintain a steady pressure. Size: 168mm / 6 5/8″. More than that, the spring on the drill is very good because it automatically pushes the disc out of the saw after completing the hole.