CENTERING DRILLS
NC Spotting
Art. 50811
20º
Z 2
TiAISiN
Carbide
90º
Chamfer 90º
Countersink 90º
Ti
Brass
Mg
HST
Plastic
ST
SST
C.I.
Al
Cu
l 2
l 1
Catalog Number
d 1
d 1 (in.)
l 2
l 1
40.50811.0020 40.50811.0030 40.50811.0040 40.50811.0050 40.50811.0060 40.50811.0080 40.50811.0100 40.50811.0200
2.00 3.00 4.00 5.00 6.00 8.00
.0787 .1181 .1575 .1969 .2362 .3150 .3937 .4724
8.50 9.50
25 32 40 50 50 60 70 70
10.50 16.00 16.00 20.00 22.00 22.00
10.00 12.00
• All dimensions are millimeters unless otherwise noted • For cutting data see pg. 141
18
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