SOCKET HEAD CAP SCREW COUNTER BORES

SOCKET HEAD CAP SCREW COUNTER BORES

SKU: 230

SOCKET HEAD CAP SCREW COUNTER BORES

STRAIGHT SHANK

- Used for enlarging holes for the socket head
of cap screws
- Made from high speed steel

Cat. No. Screw Size Pilot dia. Cutting Dia. Shank Dia. O.A.L.
CH230001 5 141" 221' 3/16" 3"
CH230002 6 150" 242" 7/32" 3"
CH230003 8 11/64' 19/64' 1/4' 3"
CH230004 10 13/64' 21/64' 5/16" 3-1/2"
CH230005 1/4" 9/32" 13/32' 3/8" 5"
CH230006 5/16" 11/32" 1/2" 7/16" 5"
CH230007 3/8" 13/32" 19/32" 1/2" 6"
CH230008 7/16" 15/32" 11/16" 1/2" 7"
CH230009 1/2" 11/32' 25/32" 3/4" 7-1/2"
CH230010 5/8" 21/32' 31/32" 3/4" 7-1/2"
CH230011 3/4" 25/32" 1-3/16' 1" 8"
CH230012 7/8" 15/16" 1-3/8' 1" 8"
CH230013 1" 1-1/16" 1-9/16" 1" 10"