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3 Flute Countersink
TOLERANCES (inch) Cutting inch Overall Uncoated EDP No. Uncoated 603
Diameter Length 60° Uncoated 90°
1/8–1/4 DIAMETER Shank Fractional Series
D1 = +.0000/–.0005 d1 Diameter l1 74025 82° 74225 tech info 231
74028 74228
3/8–1 DIAMETER 1/8 d2 1-1/2 74031 74125 74231 STEELS
D1 = +.003/–.000 3/16 2 74034 74128 74234 STAINLESS STEELS
1/4 1/8 2 74037 74131 74237 CAST IRON
Included Angle +1°/–1° 3/8* 3/16 74040 74134 74240 HIGH TEMP ALLOYS
1/2* 1/4 2-13/16 74043 74137 74243 TITANIUM
5/8* 1/4 2-7/8 74046 74140 74246 NON-FERROUS
3/4* 1/4 74143
1* 3/8 3 74146 PLASTICS/COMPOSITES
1/2 3
1/2 3-1/4
*Steel Shank / Con mango de acero / Avec queue en acier
NOTE: D3 dimension varies based on angle. Contact SGS representative
or consult Tool Wizard for dimension information.
DRILLS DRILLS 223
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