13MA Starrett 100mm Double Square with Hardened and Graduated Blade only
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13MA Starrett 100mm Double Square with Hardened and Graduated Blade only

Code: 13MA

$85.19

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Product Description

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13MA
Starrett

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 drillgrinding 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 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
Catalog No
Size
Description
13A
4"
With Graduated Blade Only
13B
With Graduated and Bevel Blades
13C
6"
With Graduated Blade Only
13E
With Graduated and Bevel Blades
13F
Complete, with Graduated, Bevel and Drill Grinding Blades
13D
  Drill Grinding Blade Only (for 6"/150mm Squares)
Millimeter Reading Double Squares – mm Both Edges One Side; mm and 1/2mm Reverse Side
13MA
100mm
With Graduated Blade Only
13MB
With Graduated and Bevel Blades
13MC
150mm
With Graduated Blade Only
13ME
With Graduated and Bevel Blades

 



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