E-33
SPECIFICATIONS
Beveled Edge Squares
Inch
Size Order No. Outside Dim. Squareness
2" 916-100 2x1.6" .00010"
3" 916-101 3x2" .00011"
4" 916-102 4x2.75" .00012"
6" 916-103 6x4" .00014"
8" 916-104 8x5" .00018"
Regular Squares
Inch
Size Order No. Outside Dim. Squareness
3" 916-401 2.9x1.9" .00026"
4" 916-402 3.9x2.7" .00028"
6" 916-403 5.9x3.9" .00032"
8" 916-404 7.8x5.1" .00036"
10" 916-405 9.8x6.5" .00040"
12" 916-406 11.8x7.8" .00044"
16" 916-407 15.7x9.8" .00052"
20" 916-408 19.6x11.8" .00059"
30" 916-409 29.7x15.7" .00080"
40" 916-410 39.3x19.6" .00116"
Regular Squares "Engineers Square"
Inch
Beveled Edge Squares with Beam
Inch
Size Order No. Outside Dim. Squareness
3" 916-421 3x2" .000091"
4" 916-422 4 x 2.75 .000094"
6" 916-423 6x4" .00010"
8" 916-424 8x5" .00011"
Steel Squares
SERIES 916
Regular type and beveled-edge type steel squares.
All edges are hardened and precision ground. (Only blade is hardened
on engineers Square)
916-100
916-401
916-402
916-424
916-421 916-422
916-423
916-410
916-409
916-408
Size Order No. Outside Dim. Squareness
2” 916-590 2.70 x 1.98” .00063”
3” 916-591 3.73 x 2.38” .00063”
4” 916-592 4.65 x 2.97” .00063”
6” 916-593 6.85 x 3.93” .00063”
9” 916-594 10.50 x 6.30” .0008”
12” 916-595 13.63 x 8.25” .001”
18” 916-596 20.25 x 10.50” .0012”
24” 916-597 26.83 x 13.35” .0015”
2, 3, 4, 6” Set 916-598
4, 6, 9, 12” Set 916-599 High Precision Square
SERIES 311
311-111 311-112 311-113
FEATURES
The High Precision Square is a gage used
for inspecting the travel straightness and
axial perpendicularity of moving elements
on equipment such as machine tools,
CMMs, form measuring machines and
semiconductor related equipment.
•Fourprecision-lappedreferencesurfaces.
•Betterthan1µm/300mmstraightnessand
perpendicularity.
SPECIFICATIONS
Metric
Order No. Dimension (W x L x T) Mass
311-111 90 x 110 x 25mm 1.5kg
311-112 160 x 210 x 25mm 5.0kg
311-113 260 x 310 x 30mm 14.0kg
* 311-113 is supplied with a removable handle.
US-1002