zerogage - Depth Gages Depth Gages
 
Zero Barrel - Type Flush Pin Gages

General Dimensions

ZERO
MODEL NOs.
P
PIN DIA.
D
BARREL
DIA.
L
BARREL LENGHT
B-250 .2500 1.000 1.000
B-312 .3125 1.000 1.000
B-375 .3750 1.000 1.250
B-437 .4375 1.062 1.375
B-500 .5000 1.125 1.500
B-562 .5625 1.187 1.625
B-625 .6250 1.250 1.750
B-687 .6875 1.312 1.875
B-750 .7500 1.375 2.000

Gage Body Ground Flat and Square, Both top and Bottom, and Square to Pin Hole.

Material - Gage Body and Pin Tool Steel. Heat treat Body and Pin Rockwell "C" 62-64.

Applications
CHECK PART COUNTERBORE DEPTH
Min. Depth .470
Max. Depth .490
Min. C’Bore Dia. .540 Dia.
Select
Tolerance Step – On Body
Tolerance Step – On Step
Select Blank – Zero B-562
Set to Min. Depth
CHECK PART COUNTERSINK DIA.
Min. Part C’Sink Dia. .720
Max. Part C’Sink Dia.  .740
Mean included angle 60°
Select
Zero Blank B-750
Tolerance Step – On Body
Tolerance Step – On Step
Roll Sizes = .125 Dia.
Pin Depth = .12
DETERMINE ROLL DIMENSION
.720 Min. C’Sink Dia.
.1971 Constant Roll Chart
9171 Roll Dim.
TOLERANCE STEP
.740 - .720 = .020 * .86603 Constant from Roll Chart
.0173 Step
CHECK DEPTH OF DRILLED HOLE
Min. Part Depth = .400
Max. Part Depth = .420
Mean Hole Dia. = .50
Mean Included Angle = 118°
Zero Blank B-500
Tolerance Step On Body
Tolerance Step On Step
Roll Sizes = .09375
Determine
Gage Set Dim.
.4200 Max Depth
.0937 Roll Size
.5137 Set
Roll Dim. .500 Mean Hole Size
.1197 Constant From Roll Chart
.6197
Tolerence Step .020 - .0005 = .0195

Need an AutoCAD template? Click here for our templates section.

Specify on Drawing
ZERO GAGE
41260 JOY RD. PLYMOUTH, MI 48170
TELE:(734)455-3080 FAX (734) 455-3082