VEVOR 1100W Magnetic Drill Press with 1-1/2 Inch (40mm) Boring Diameter MD40 Magnetic Drill Press Machine 2810 LBS Magnetic Force Magnetic Drilling System 670 RPM with 6 Pcs HSS Annular Cutter Kit
here is the 6 core drill bit(0.47" x 1"/12mm x 26mm, 0.63" x 1"/16mm x 26mm, 0.71" x 1"/18mm x 26mm, 0.79" x 1"/20mm x 26mm, 0.94" x 1"/24mm x 26mm, 1.02" x 1"/26mm x 26mm). There is no 44.46mm bit included.