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double squAres

13, 13M double squAres WItH HArdened blAdes
4-6"/100-150MM
These squares are very popular with machinists, toolmakers, and patternmakers.
The sliding blades are adjustable making it practical for a wide variety of uses.
The faces of the head are ground square, and the 6" (150mm) size has a level.
The bevel blade is available, featuring an octagon angle 45º at one end and a
hexagon angle 60º at the other end, clearly marked.
A drill grinding blade, also available for 6" (150mm) squares, is beveled to
59º for drill grinding on one end and 41º (the cutting angle of countersinks for
machine screws) at the other. Both ends have quick-reading 64ths grads. and
the graduation is located to measure perpendicularly to the axis of the drill. By SquareS
reading the graduations, the center point can be easily and accurately located.
The 6" square head used with the drill grinding blade is approximately 3-1/2"
(90mm) long, and the faces approximately 9/16" (14mm) wide.

Inch Reading Double Squares – 4R Graduation – 8ths, 16ths, 32nds, 64ths
Cat. No. EDP Size Description
13A 50109 4" With graduated blade only
13C 50111 6" With graduated blade only
13E 50112 With graduated and bevel blades
13D 50114 Drill grinding blade only for 6" (150mm) squares
Millimeter Reading Double Squares – mm Both Edges One Side; mm and 1/2mm Reverse Side
Cat. No. EDP Size Description
13MA 56278 100mm With graduated blade only
13MB 56279 With graduated and bevel blades
13MC 56280 150mm With graduated blade only
13ME 56263 With graduated and bevel blades

13E Double Square with bevel blade.

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