Trend 866X1/2TC Finger jointerFinger jointingFinger Jointer combines an assembley of five TCT slotting cutters with an abutting-edge cutter to produce a profile that extends the glue line threefold, resulting in an extremely strong joint. The Finger Jointer fits into any portable or stationary router with a 1/2 inch collet.Performing the cutTimber must be machined square. The cutters should be assembled to match the spindle rotation, and be stacked at 90 deg. to one another to ease stress on the tool.Specification-D=40 mmB=28 mmE=6.0 mmOL=96 mmShank Diameter=1/2 inchTimber thickness min.=11 mmTimber thickness max.=36 mm