--- --- APWORKSHOP.COM.AU GROOVE FORMING BITS HOOK SLOT (KEY HOLE) This bit will quickly drill and slot a convenient screw, nail or hook slot in the back of a picture frame, hanging shield, etc. Part # Description A inch A mm B1 inch B1 mm C inch C mm A$ THS 12 HOOK SLOT BIT 3/8 S/F 1/4 0.355 9 1/8 3.2 3/8 9.5 1-5/8 41 36.10 THS 16 HOOK SLOT BIT 1/2 S/F 1/4 1/2 12.7 1/8 3.2 1/2 12.7 1-3/4 44.4 37.30 THS 16 1/2 HOOK SLOT BIT 1/2 S/F 1/2 1/2 12.7 1/8 3.2 1/2 12.7 2-5/8 67 37.30 M= Metric Size, H= High Speed Steel, T= Carbide Tipped or Solid Carbide, A= Carbide Tipped on Nose (Pilot Panel Bits) B= Ball Bearing Guide, E/C = End Cutting, S = Single Flute, X= Long series bits not warrantied against breakage, XX= Extra long series bits not warrantied against breakage. Where bits are available in various arbor/shank diameters, suffix indicates: 5/16 inch, 3/8 inch, 1/2 inch, 10 mm (otherwise 1/4 inch). In diagrams, A= Cutting Width, B= Flute Length, C= Overall Length (includes bearing and screw), R, R1 or R2 = Radius of Cut, E= Pilot or Bearing Width, G= Depth of Cut, Bevel = Bevel, ID= Inside Diameter, T= Wood Thickness. ![]()
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Router Bits
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CARBIDE TIPPED
SINGLE FLUTE
Shank: 1/2 inch (12.7 mm) is shown in the part number, otherwise is 1/4 inch (6.35 mm ) 