Flutes: 3

Shank (d): 1/4

Diameter (D): 3/8

Cutting Height (B): 1/2

Overall Length (L): 2

Replacement Collar: 47764

1 1.00 25.40mm 1.00: 1-3/4 3.25 82.55mm 3.25

Replacement Bearing: 47751

1/4 0.25 6.35mm 0.25: 1/4 0.25 6.35mm 0.25

3/8 0.38 9.53mm 0.38: 1 1.00 25.40mm 1.00

1/2 0.50 12.70mm 0.50: 1 1.00 25.40mm 1.00

3/16 0.19 4.76mm 0.19: 1/4 0.25 6.35mm 0.25

3/4 0.75 19.05mm 0.75: 3/8 0.38 9.53mm 0.38

5/16 0.31 7.94mm 0.31: 1 1.00 25.40mm 1.00

5/8 0.63 15.88mm 0.63: 1-1/4 2.75 69.85mm 2.75

7/8 0.88 22.23mm 0.88: 1-9/64 0.30 7.54mm 0.30

9/16 0.56 14.29mm 0.56: 3/4 0.75 19.05mm 0.75

0.615 0.62 15.75mm 0.62: 3/4 0.75 19.05mm 0.75

1-1/4 2.75 69.85mm 2.75: 1-1/2 5.50 139.70mm 5.50

1-1/8 1.38 34.93mm 1.38: 2 2.00 50.80mm 2.00

1-1/2 5.50 139.70mm 5.50: 1-3/4 3.25 82.55mm 3.25

[45475-3TS ](https://www.amanatool.com/45475-3ts-carbide-tipped-flush-trim-plunge-template-3-8-dia-x-1-2-inch-x-1-4-shank-with-upper-bb-3-flute-router-bit.html): [47751 ](https://www.amanatool.com/47751-steel-ball-bearing-guide-3-8-overall-dia-x-1-4-inner-dia-x-1-8-height.html)