--- --- APWorkshop.com.au STRAIGHT BITS SPIRAL FLUTE END CUTTING For superior finish on all types of material - hardwoods, softwoods, laminates, composites, etc. Upcut brings the swarf up and out of the cut. Also available in solid carbide down cut, titanium-coated solid carbide down cut and titanium-coated up cut. Part # Description A inch A mm B inch B mm C inch C mm A$ TSRW 4 RH SPIRAL 1/8 EC 1/4 SHANK 1/4 1/8 3.18 1/2 12.7 2 50.8 46.20 TSRW 5 RH SPIRAL 5/32 EC 1/4 SHANK 1/4 5/32 3.96 5/8 16 2-1/4 57.15 46.20 TSRW 6 RH SPIRAL 3/16 EC 1/4 SHANK 1/4 3/16 4.75 3/4 19 2-1/4 57.15 58.20 TSRW 8 RH SPIRAL 1/4 EC 1/4 SHANK 1/4 1/4 6.35 3/4 19 2-1/2 63.5 38.90 TXSRW 8 RH SPIRAL 1/4 EC 1/4 SHANK LONG 1/4 1/4 6.35 1 25.4 2-1/2 63.5 44.70 TSRW 10 1/2 RH SPIRAL 5/16 EC 1/2 SHANK 1/2 5/16 7.94 1 25.4 3 76 92.70 TSRW 10 5/16 RH SPIRAL 5/16 EC 5/16 SHANK 5/16 5/16 7.94 1 25.4 2-1/2 63.5 51.30 TSRW 8 M RH SPIRAL 8mm EC 8mm SHANK 8 mm 0.315 8 0.984 25 2.52 64 50.60 TSRW 12 1/2 RH SPIRAL 3/8 EC 1/2 SHANK 1/2 3/8 9.53 1-1/4 31.8 3 76 98.50 TSRW 12 3/8 RH SPIRAL 3/8 EC 3/8 SHANK 3/8 3/8 9.53 1 25.4 2-1/2 63.5 64.40 TSRW 10 M RH SPIRAL 10mm EC 10mm SHANK 10 mm 0.394 10 0.984 25 2.87 73 60.80 TSRW 12 M RH SPIRAL 12mm EC 12mm SHANK 12 mm 0.472 12 1.260 32 2.91 74 81.90 TSRW 16 1/2 RH SPIRAL 1/2 EC 1/2" SHANK 1/2 1/2 12.7 1-1/4 31.8 3 76 91.10 TXSRW 16 1/2 RH SPIRAL 1/2 EC 1/2" SHANK LONG 1/2 1/2 12.7 1-1/2 38.1 3 76.2 96.30 TXXSRW 16 1/2 RH SPIRAL 1/2 EC 1/2" SHANK VLONG 1/2 1/2 12.7 2 50.8 4 101.6 110.40 TSRW 16 M RH SPIRAL 16mm EC 16mm SHANK 16 mm 0.630 16 1.378 35 2.95 75 114.80 TSRW 20 M RH SPIRAL 20mm EC 20mm SHANK 20 mm 0.787 20 1.575 40 3.94 100 221.10 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, 3/8, 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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UP CUT ![]()

SOLID CARBIDE
TWO FLUTES
Shank: see the table below. 