Cooper Tools Quackenbush 158QGDAV Operations Instructions Page 71

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71
Template Boss
Application Template Boss Part No.
B C With .150 With .200
Template Sink Boss Boss
Hole Dia. Dia. Length Length
.437 .271 622723-5 622740
.437 .286 622724-3 622741
.437 .317 622725-0 622742
.500 .271 622726-8 622743
.500 .286 622727-6 622744
.500 .317 622728-4 622745
.500 .349 622729-2 622746
.500 .380 622730-0 622747
.625 .317 622731-8 622748
.625 .349 622732-6 622749
.625 .380 622733-4 622750
.625 .411 622734-2 622751
.625 .489 622735-9 622752
.625 .505 622736-7 622753
.750 .505 622737-5 622754
.750 .625 622738-3 622755
.8750 .625 622739-1 622756
Collets and Mandrels
Collets and Mandrels are supplied as standard equipment with each tool and must be specified when ordered.
INFORMATION NECESSARY TO ORDER COLLETS AND
MANDRELS HOLE SIZE AND COLLET LENGTH CODE
EXAMPLE: Application is to drill a .375 dia. hole in .500 thick material using a
template with a thickness of .130 in. SELECT Template Boss (See Template
Boss Length information above). This application requires a.200 length. Using
Material Thickness Grip Range chart based on .500 material thickness, the
collet and mandrel Length Code is EITHER -63 or -90.
ORDER: 375-63 or .375-90 collet/mandrel
Hole Collet
Size Length
Code
Material Thickness Grip Rnge
Using .100 & .150 Using .200 Collet
Boss Length Boss Length Length Code
Min Max Min Max
.00 .59 .00 .54 63
.05 .84 .00 .79 90
.30 1.09 .25 1.04 115
.55 1.34 .50 1.29 140
Typical Configuration of Collets for hole sizes
up to .375 in.
Typical Configuration of Mandrels for hole sizes
up to .375 in.
TEMPLATE BOSS LENGTH:
• Use .150 Length for Template Thickness to .125
• Use .200 Length for Template Thickness to .187
NOTE:
Template Boss Length must exceed template thickness.
NOTE: WHEN ORDERING TOOLS,
TEMPLATE BOSSES MUST BE SPECIFIED.
Self Colleting Machines
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