9pcs Plumbing HSS Bi-Metal Hole Saw Drill Bits Set

Drills quickly and steadily through a wide variety of construction materials. Designed to cut chipboard, plywood, plastics, plasterboard and non-ferrous metals. Power drill bit adaptor with replaceable pilot HSS drill bits. Large adapter includes a socket safety locking tabs. Kit includes six most common socket saw bits and plastic storage case. Specifications: Model: 9P-HSS-HS. Made of: HSS Bi-metal. Pitch type: variable. Imperial sizes: 3/4in, 7/8in, 1-1/8in, 1-1/2in, 1-3/4in and 2-1/4inch. Metric sizes: 19mm, 22mm, 29mm, 38mm, 44mm and 57mm. Cutting depth: 1-1/4in or 32mm. 7/16 hexagon arbor with locking tabs for 1-1/4 to 6inch or 32mm-152mm saw blades. 3/8 hexagon arbor without locking tabs for 9/16 to 1-3/16inch or 14-30mm saw blades. The drill bits are made of HSS steel. Includes plastic case. Weight of the set: 2.4lbs or 1.09kg. Package includes: Six saw blades variable sizes form 3/4 to 2-1/4inch. Two different size arbors. Mandrel adaptor ring. Two hexagon key wrenches. Plastic storage case.