Reference Gages
High-Precision Square Series 311
The High-Precision Square gage is 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.
E
311-111
311-112
311-113
SPECIFICATIONS Metric Order No.
Dimension (W x L x T) 90 x 110 x 25mm 160 x 210 x 25mm 260 x 310 x 30mm
Mass 1.5kg 5.0kg
311-111 311-112 311-113
14.0kg
* 311-113 is supplied with a removable handle.
Edge & Center Finders
• The Edge and Center Finders are hardened and ground on all surfaces.
050101
SPECIFICATIONS Order No. Shank (DIA)
050102
Tip (DIA)
Remarks
050101 050102 050103 050104 050105 050106 050109 050110
3/8” (.375”) 1/2” (.50”) 3/8” (.375”) 1/2” (.50”)
.20” .20” .20” .20”
Edge Type Edge Type Center Type Center Type
050103
050104
.375”/10mm 10mm Edge Type
10mm
10mm Edge Type
050105
1/2” (.50”) 1/2” (.50”)
.50”
Edge Type
.20”, .50” Double Edge Finder
050106
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E-33
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