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Home > Router Bits > Amana Tools > Up/Down (Compression) Spiral Bits > Two Flute Compression Spirals
Mortise Compression (Shorter Upcut) Non-Mortise Compression (Longer Upcut)
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1/4" 2 Flute Compression for Mortising
Amana - AMA46170lh - 1/4" 2 Flute Compression Spiral for Mortising
Thermwood Price: $40.70 each

Cut Diameter : 1/4"
Cut Length : 7/8"
Shank Diameter : 7"
Upcut Length : 1/4"
Overall Length : 2 1/2" more info
1/4" 2 Flute Compression for Mortising
Amana - AMA46350 - 1/4" 2 Flute Compression Spiral for Mortising
Thermwood Price: $60.74 each

Cut Diameter:

1/4"

Cut Length:

1"

Shank Diameter:

1/4"

Upcut Length:

1/8"

Overall Length:

2 1/2"
more info
1/4" 2 Flute Compression Spiral
Amana - AMA46170 - 1/4" 2 Flute Compression Spiral
Thermwood Price: $68.25 each

Cut Diameter:

1/4"

Cut Length:

7/8"

Shank Diameter:

1/4"

Overall Length:

2-1/2"
more info
1/4" 2 Flute Compression for Mortising
Amana - AMA46367 - 1 1/4" 2 Flute Compression Spiral for Mortising
Thermwood Price: $84.20 each

Cut Diameter : 3/8"
Cut Length : 7/8"
Shank Diameter : 3/8"
Upcut Length : 3/8"
Overall Length : 3" more info
1/2" 2 Flute Compression Spiral for MDF/Laminate
Amana - AMA46188 - 1/2" 2 Flute Compression Spiral for MDF/Laminate
Thermwood Price: $98.69 each

Cut Diameter:

1/2"

Cut Length:

1 1/4"

Shank Diameter:

1/2"

Overall Length:

3"
more info
1/2" 2 Flute Compression Spiral for MDF/Laminate
Amana - AMA46190 - 1/2" 2 Flute Compression Spiral for MDF/Laminate
Thermwood Price: $108.63 each

Cut Diameter:

1/2"

Cut Length:

1 5/8"

Shank Diameter:

1/2"

Overall Length:

3 1/2"
more info
3/8" 2 Flute Compression for Mortising
Amana - AMA46352 - 3/8" 2 Flute Compression Spiral for Mortising
Thermwood Price: $109.95 each

Cut Diameter:

3/8"

Cut Length:

1 1/4"

Shank Diameter:

1/2"

Upcut Length:

3/16"

Overall Length:

3"
more info
3/8" 2 Flute Compression Spiral
Amana - AMA46174 - 3/8" 2 Flute Compression Spiral for MDF/Laminate
Thermwood Price: $119.26 each

Cut Diameter:

3/8"

Cut Length:

1"

Shank Diameter:

1/2"

Overall Length:

3"
more info
1/4" 2 Flute Compression for Mortising
Amana - AMA46191lh - 1/4" 2 Flute Compression Spiral for Mortising
Thermwood Price: $122.19 each

Cut Diameter : 1/2"
Cut Length : 1 1/2"
Shank Diameter : 1/2"
Upcut Length : 7/16"
Overall Length : 4 1/16" more info
3/8" 2 Flute Compression Spiral for MDF/Laminate
Amana - AMA46178 - 3/8" 2 Flute Compression Spiral for MDF/Laminate
Thermwood Price: $124.51 each

Cut Diameter:

3/8"

Cut Length:

1 1/8"

Shank Diameter:

1/2"

Overall Length:

3"
more info