TWIST DRILLS — SPOTTING 90º, 123º & 142º ART. 50810, 50812 & 50814
Art. 50810
Art. 50812
20º
20º
Z 2
Z 2
Carbide
Carbide
90º
123º
Countersink 123º
Chamfer 90º
Countersink 90º
ST
SST
C.I.
Al
ST
SST
C.I.
Al
Cu
Cu
Ti
Ti
Brass
Brass
Mg
Plastic
Mg
Plastic
Art. 50814
20º
Z 2
Carbide
142º
Countersink 142º
Cu
Brass
Mg
Plastic
ST
SST
C.I.
Al
Ti
l 2
l 1
All dimensions are millimeters unless otherwise noted
Art. 50810
Art. 50812
Art. 50814
d 1
d 1 (in.)
l 2
l 1
Catalog Number 40.50810.0020 40.50810.0030 40.50810.0040 40.50810.0050 40.50810.0060 40.50810.0080 40.50810.0100 40.50810.0120 40.50810.0140 40.50810.0160 40.50810.0200
Catalog Number 40.50812.0020 40.50812.0030 40.50812.0040 40.50812.0050 40.50812.0060 40.50812.0080 40.50812.0100 40.50812.0120 40.50812.0140 40.50812.0160 40.50812.0200
Catalog Number 40.50814.0020 40.50814.0030 40.50814.0040 40.50814.0050 40.50814.0060 40.50814.0080 40.50814.0100 40.50814.0120 40.50814.0140 40.50814.0160 40.50814.0200
2.00 3.00 4.00 5.00 6.00 8.00
.0787 .1181 .1575 .1969 .2362 .3150 .3937 .4724 .5512 .6299 .7874
8.50 9.50
25 32 40 50 50 60 70 70 75 75 75
10.50 16.00 16.00 20.00 22.00 22.00 25.00 25.00 35.00
10.00 12.00 14.00 16.00 20.00
• TiAlSiN coated equivalent, Art. 50811, 50813, 50815 respectively, available upon request
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