CMT 317.220.11 Hinge Boring Bit 22 x 57.5mm RH 3-Wings / Cylindrical Shank Why does this screw have

Why does this screw have a low profile head

Angle: 35 degrees

What is the advantage of purchasing bits in a 50-count bulk pack

Diameter (D) 3-1/8"

and other environments with elevated moisture or chemical exposure where standard fasteners would corrode prematurely

CMT 317.220.11 Hinge Boring Bit 22 x 57.5mm RH 3-Wings / Cylindrical Shank Why does this screw haveThe CMT 317. 220 is a (Hinge Boring Bit (57. 5mm)). Hinge boring bit for drilling flat bottom hinge cup holes in cabinet doors and face frames. The flat bottom geometry is required for European style concealed hinges. Rotation: Right hand (RH). SPECIFICATIONS Diameter (D) 22mm Total Length (L) 57. 7mm Shank (S) 10x26mm Tooth Geometry Negatively ground spurs Spurs 2 Number of Teeth 2 Product Type Hinge Boring Bit Series Hinge Boring Bit (57. 5mm)