No. 56 Low Angle Adjustable Block Plane

No.56 Manufactued:

1929 to 1965

No.56B Manufactued: 1965 to 1976
Sole Length: 6”
Iron Width: 1-3/8”
Weight: 1.1 lbs
Bedding Angle: 12 Degrees
Adjustments: Mouth and Iron Depth
Lever Cap Type: Cam Lock
Casting Number Body: 349
Casting Number Cap: No Number Found
Cross Reference: Stanley No. 60-1/2

No. 56

The No. 56 was probably the most popular low angle block plane Millers Falls produced based on the number of planes you can find today. This plane has an adjustable mouth and a depth adjusting screw. The front knob and the adjusting screw are nickel platted.

The iron is 1-3/8” so the eccentric lever will have its end bent up.

Type 1 configuration – 1929 - 1965

  • Cam lock lever cap is painted red (1929-1932), later, the lever cap is painted black (1933-1965)

  • Name and number is not embossed on the bed

  • After the initial release, the name and number are stamped on the cheek.

  • The iron landing has a full surface with no recess.

  • “Since 1868” iron trademark (see irons for more details)

  • The depth adjustment screw knob has a diamond pattern knurling.

  • Finger grips on the cheeks.

  • 1949 - the iron trademark was changed to include the words “Solid Tool Steel”.

Type 2 configuration starting 1966 to 1976

  • The iron is redesigned with three oval holes.

  • The frog, depth adjusting screw and iron seat are redesigned to use the new iron design.

  • The depth adjustment screw knob has a straight pattern knurling.

  • Iron landing has a recessed area.

  • No trademark is present on the iron.

  • The number 56 on the cheek will have a “B” added

Type 3 configuration starting 1976 to 1989+

  • 7 X 1-5/8 full adjustable 20 degree bedding angle Great Neck plane


No. 56B

In the mid 60’s, Millers Falls made the decision to consolidate the process and eliminate some of the factory machinery to manufacture planes. The company standardized on using the same style iron with three oval hole on all existing block planes. To accommodate this new iron, the frog, iron depth adjusting screw and the iron depth adjusting seat had to be redesigned. The knurling on the depth adjusting screw knob was also changed from a diamond pattern to a straight line pattern.

On the cheek, a “B” was added to the number 56 model number. The “B” were never reflected in the catalog, only on the plane’s cheek. If you look for a No. 56B in the 1967 catalog or price list, you would only find a No. 56.

No. 56 High Angle Block Plane (1976 to 1989+)

Of all the strange things Millers Falls did with assigning casting numbers and duplicating model numbers, naming this plane a “56” and not a “16” is one of the most perplexing acts the company could ever throw at the tool world.

In 1976, the low angle 6” x 1-3/8” No. 56 plane was eliminated. To fill this new void, the company resurrected the original 7” x 1-5/8” No. 16 with the adjustable mouth, 20 degree bedding angle and lateral adjustment lever.

The body is a blue-gray and the cap is black. This plane was also sold with a same color body and a red cap. There are no casting numbers or stamps on either the body or the cap. The iron has nine groves on the back with no stamp on the top.

This plane was produced by an outside foundry (Great Neck?) and was distributed to other companies like Montgomery Ward, Master Mechanics, and others. The only difference between these other retail companies and Millers Falls was the sticky label at the bottom of the cap. The same box can also be seen with the other retail companies, Again, just a label was applied to the end of the box to distinguish them.