12140 | 1/2×1/4 KEO HSS RH 60 deg Jig Bore

$25.30

1/2″ x 3-1/2″ Body 1/4″ x 1/4″ Point 21/64″ Body Flat Length 0.060″ Body Flat Depth 23/32″ Body Flat Offset

Stock: 22

Product Family Table


KEO jig bore type combined drill and countersinks are used for producing center holes in components or workpieces which require machining between centers and are manufactured with a locking set screw flat. Also available in a 5-piece set.

60° Countersink Angle

A B C D E F G
Size Product Number Body Dia. Point Dia. Point Length OAL Body Flat Length Body Flat Depth Body Flat Offset
3/8 x 1/16 13116 3/8 1/16 1/16 3 9/32 0.050 41/64
3/8 x 3/32 13332 3/8 3/32 3/32 3 9/32 0.050 41/64
3/8 x 1/8 13180 3/8 1/8 1/8 3 9/32 0.050 41/64
3/8 x 5/32 13532 3/8 5/32 5/32 3 9/32 0.050 41/64
3/8 x 3/16 13316 3/8 3/16 3/16 3 9/32 0.050 41/64
1/2 x 1/8 12180 1/2 1/8 1/8 3-1/2 21/64 0.060 23/32
1/2 x 3/16 12316 1/2 3/16 3/16 3-1/2 21/64 0.060 23/32
1/2 x 7/32 12732 1/2 7/32 7/32 3-1/2 21/64 0.060 23/32
1/2 x 1/4 12140 1/2 1/4 1/4 3-1/2 21/64 0.060 23/32
1/2 x 9/32 12932 1/2 9/32 9/32 3-1/2 21/64 0.060 23/32

All dimensions in inches.
Many tools are available with additional coatings.
Please call for quote.

Product Specs

Countersink Angle

60deg

Size

1/2"

Body Diameter

1/2"

Point Diameter

1/4"

Point Length

1/4"

OAL

3-1/2"

Body Flat Depth

0.060"

Body Flat Length

21/64"

Body Flat Offset

23/32"

Material

HSS

Coating

Uncoated