(A) Dia : 9
(B) Flute Length : 3.2
(C) Overall Length : 41 Measurements are in mm
HOOK SLOT BIT 3/8 S/F - This bit will quickly drill and slot a convenient screw, nail or hook slot in the back of a picture frame, hanging shield, etc.
Carbide Tipped, Single Flute, 1/4" Shank, A1: 9mm A2: 4.8mm, B1: 3.2mm B2: 9.5mm.