55378 | 1-1/4 x 90 deg KEO CO RH 4Fl C Reamer

$101.22

RH 1-1/4″ x 2-3/4″ Body 1/2″ x 1-1/4″ Shank

Stock: 4

Product Family Table


KEO 4-flute center reamers are versatile tools designed for countersinking holes for centers or for enlarging existing holes.

60°, 82° and 90° Countersink Angle

A Product Number B B C D
60° 82° 90°
Body Dia. HSS HSS-TiN CO CO-TiN HSS HSS-TiN CO CO-TiN HSS HSS-TiN CO CO-TiN 60° OAL 82° and 90° OAL Shank Dia. Shank Length
1-1/4 51146 51146-TiN 55370 55370-TiN 51148 51148-TiN 55374 55374-TiN 51149 51149-TiN 55378 55378-TiN 3 2-3/4 1/2 1-1/4
1-1/2 51126 51126-TiN 55371 55371-TiN 51128 51128-TiN 55375 55375-TiN 51129 51129-TiN 55379 55379-TiN 3-1/4 2-7/8 3/4 1-1/4
1-3/4 51346 51346-TiN 55372 55372-TiN 51348 51348-TiN 55376 55376-TiN 51349 51349-TiN 55380 55380-TiN 3-1/2 3 3/4 1-1/4
2 52006 52006-TiN 55373 55373-TiN 52008 52008-TiN 55377 55377-TiN 52009 52009-TiN 55381 55381-TiN 3-3/4 3-1/4 3/4 1-1/4

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

Product Specs

Countersink Angle

90deg

# of Flutes

4

Size

1-1/4"

Body Diameter

1-1/4"

OAL

2-3/4"

Shank Diameter

1/2"

Shank Length

1-1/4"

Material

Cobalt

Coating

Uncoated