55040-TiN | 1/8 x 90 deg HSS 6FLT Countersink

$9.06

1/8″ x 1-1/4″ Body 1/8″ Shank

Stock: 6

Product Family Table


KEO single flute countersinks are ideal for chamfering, deburring and countersinking. The large positive rake and single flute construction provide a smooth surface finish on a wide variety of materials. The versatility of this tool should increase productivity on all general purpose applications. Also available in a 5-piece set.

6-Flute Countersinks – 82°, 90°, 100°, 110°, 120°

A Product Number B C D
82° 90° 100° 110° 120°
Body Dia. HSS HSS-TiN HSS HSS-TiN HSS HSS-TiN HSS HSS-TiN HSS HSS-TiN OAL Shank Dia. Shank Length
1/8 55020 55020-TiN 55040 55040-TiN 55060 55060-TiN 55080 55080-TiN 55100 55100-TiN 1-1/4 1/8 N/A
3/16 55021 55021-TiN 55041 55041-TiN 55061 55061-TiN 55081 55081-TiN 55101 55101-TiN 1-3/8 3/16 N/A
1/4 55022 55022-TiN 55042 55042-TiN 55062 55062-TiN 55082 55082-TiN 55102 55102-TiN 1-1/2 1/4 N/A
5/16 55023 55023-TiN 55043 55043-TiN 55063 55063-TiN 55083 55083-TiN 55103 55103-TiN 1-3/4 1/4 7/8
3/8 55024 55024-TiN 55044 55044-TiN 55064 55064-TiN 55084 55084-TiN 55104 55104-TiN 1-3/4 1/4 7/8
1/2 55025 55025-TiN 55045 55045-TiN 55065 55065-TiN 55085 55085-TiN 55105 55105-TiN 2 1/4 1
1/2 55026 55026-TiN 55046 55046-TiN 55066 55066-TiN 55086 55086-TiN 55106 55106-TiN 2 3/8 1
5/8 55027 55027-TiN 55047 55047-TiN 55067 55067-TiN 55087 55087-TiN 55107 55107-TiN 2-1/4 1/4 1
5/8 55028 55028-TiN 55048 55048-TiN 55068 55068-TiN 55088 55088-TiN 55108 55108-TiN 2-1/4 3/8 1
3/4 55029 55029-TiN 55049 55049-TiN 55069 55069-TiN 55089 55089-TiN 55109 55109-TiN 2-5/8 1/2 1-1/4
7/8 55030 55030-TiN 55050 55050-TiN 55070 55070-TiN 55090 55090-TiN 55110 55110-TiN 2-3/4 1/2 1-1/4
1 55031 55031-TiN 55051 55051-TiN 55071 55071-TiN 55091 55091-TiN 55111 55111-TiN 2-3/4 1/2 1-1/4
1-1/4 55032 55032-TiN 55052 55052-TiN 55072 55072-TiN 55092 55092-TiN 55112 55112-TiN 2-3/4 1/2 1-1/4
1-1/2 55033 55033-TiN 55053 55053-TiN 55073 55073-TiN 55093 55093-TiN 55113 55113-TiN 2-7/8 3/4 1-1/4
1-3/4 55034 55034-TiN 55054 55054-TiN 55074 55074-TiN 55094 55094-TiN 55114 55114-TiN 3 3/4 1-1/4
2 55035 55035-TiN 55055 55055-TiN 55075 55075-TiN 55095 55095-TiN 55115 55115-TiN 3-1/4 3/4 1-1/4
2-1/2 55036 55036-TiN 55056 55056-TiN 55076 55076-TiN 55096 55096-TiN 55116 55116-TiN 5 1 1-1/2
3 55037 55037-TiN 55057 55057-TiN 55077 55077-TiN 55097 55097-TiN 55117 55117-TiN 5-1/4 1 1-1/2

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

Product Specs

Countersink Angle

90deg

# of Flutes

6

Size

1/8"

Body Diameter

1/8"

OAL

1-1/4"

Shank Diameter

1/8"

Material

HSS

Coating

TiN