--- --- APWORKSHOP.COM.AU EDGE & FACE FORMING BITS EXTENDED ROUND OVER (PLUNGE) Used for round over edges in areas where a ball bearing guide is not required. Makes a decorative edge or can be used to plunge completely through the material. Part # Description A1 inch A1 mm A2 inch A2 mm B inch B mm C inch C mm R inch R mm A$ TX 506 EXTENDED ROUND OVER BIT 5MM 1/4 51/64 20 25/64 10 5/8 16 2-1/16 53 0.197 5 56.00 TX 508 EXTENDED ROUND OVER BIT 6MM 1/4 63/64 25 33/64 13 3/4 19 2-1/4 57 15/64 6 58.30 TX 508 1/2 EXTENDED ROUND OVER BIT 6MM 1/2 63/64 25 33/64 13 3/4 19 2-51/64 71 15/64 6 58.30 TX 512 1/2 EXTENDED ROUND OVER BIT 10MM 1/2 1-19/64 33 33/64 13 55/64 22 2-39/64 74 125/64 10 61.80 TX 516 1/2 EXTENDED ROUND OVER BIT 16MM 1/2 1-17/32 39 33/64 13 63/64 25 3-5/32 80 5/8 16 65.30 TX 520 1/2 EXTENDED ROUND OVER BIT 19MM 1/2 1-49/64 45 33/64 13 1-1/8 28.6 3-15/64 82 5/8 19 70.00 TX 524 1/2 EXTENDED ROUND OVER BIT 19MM 1/2 2 51 33/64 13 1-17/64 32 3-5/16 84 3/4 19 76.90 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
TWO FLUTES
Shank: 1/2 inch (12.7 mm) is shown in the part number, otherwise is 1/4 inch (6.35 mm ) 