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Straight/Mortising Bits
Carbide Tipped Double Flute Straight Bits
Micrograin bits designed to give excellent smoothness of cut and balanced
cutting with minimal vibration. Positive hook angles cut efficiently while
specially designed tips provide fast plunge cutting. Strong webbing and heavy
cutter backing extend bit life.
D
B
C
A
A.
B.
Overall
Cutting
Item #
Diameter
Edge Length
85221M
1/4"
3/4"
85250M
1/4"
7/8"
85460M*
1/4"
3/4"
85613M*
1/4"
1"
85459M*
1/4"
1"
85223M
9/32"
1"
85274M
5/16"
3/4"
85224M
5/16"
1"
85253M
5/16"
1"
85277M
3/8"
3/4"
85225M
3/8"
1"
85241M
3/8"
1"
85276M
3/8"
1"
84207M
3/8"
1-1/4"
85228M
3/8"
1-1/4"
85254M
13/32"
3/4"
85226M
7/16"
1"
85255M
7/16"
1-1/4"
85227M
1/2"
1"
85427M
1/2"
1"
84209M
1/2"
1"
84210M
1/2"
1-1/4"
85242M
1/2"
1-1/2"
85256M
1/2"
1-1/2"
85251M
1/2"
2"
85252M
1/2"
2-1/2"
85257M
17/32"
1-1/4"
85258M
9/16"
1-1/4"
85229M
9/16"
3/4"
85230M
5/8"
3/4"
85231M
5/8"
3/4"
85454M
5/8"
1-1/4"
85455M
5/8"
2"
85259M
21/32"
1-1/4"
85260M
11/16"
1-1/4"
85232M
3/4"
3/4"
85265M
3/4"
1-1/4"
85222M
3/4"
2"
82086M
3/4"
1-1/2"
85272M
3/4"
2"
82085M
3/4"
2-1/2"
85273M
25/32"
1-1/4"
85262M
13/16"
3/4"
85457M
13/16"
1-1/4"
85458M
7/8"
1-1/4"
85243M
1"
1-1/4"
85235M
1-1/16"
1-1/4"
85465M
1-1/8"
1-1/4"
85466M
1-1/4"
1-1/4"
85469M
1-1/2"
1-1/4"
* Not guaranteed against breakage due to extreme length.
High Speed Steel Double Flute Straight Bits
Provide smooth and balanced cutting with minimal vibration. Positive hook
angles cut efficiently while specially designed tips provide fast plunge cutting.
Strong webbing and heavy cutter backing extend bit life.
C.
D.
Shank
Overall
Item #
Diameter
Length
85096
1/4"
2"
85180
1/4"
2-1/8"
85097
1/2"
2-1/2"
85181
1/4"
2-1/4"
85098
1/4"
2-7/8"
85100
1/4"
2-1/4"
85140
1/2"
2-1/2"
85182
1/4"
2-1/4"
85102
1/2"
2-3/4"
85104
1/2"
2-1/2"
1/4"
2-1/4"
1/2"
2-3/4"
Carbide Tipped Single Flute Straight Bits
3/8"
2-1/2"
Micrograin bits designed for roughing operations where high production feed
1/2"
2"
rates are essential. Optimum chip clearance and specially designed tip allows
3/8"
3-3/8"
for fast plunge cutting.
1/2"
2-1/2"
1/4"
2-1/8"
1/2"
3"
1/4"
2-1/8"
1/2"
2-5/8"
3/8"
2-1/2"
1/2"
2-7/8"
1/2"
3-1/8"
1/2"
4-1/4"
1/2"
4-1/4"
1/2"
4-1/2"
Item #
1/2"
2-7/8"
85279M
1/2"
2-7/8"
84206M
1/4"
2-1/8"
85404M
1/4"
2"
85410M
1/4"
2"
85412M
1/2"
2-7/8"
85411M
1/2"
3-3/4"
85263M
1/2"
2-7/8"
85419M
1/2"
2-7/8"
85409M
1/4"
2"
85425M
1/2"
2-7/8"
85426M
3/4"
4"
85402M
1/2"
3-1/8"
85264M
1/2"
3-5/8"
3/4"
4-1/2"
1/2"
2-7/8"
1/4"
2"
1/2"
2-7/8"
1/2"
2-7/8"
1/2"
2-7/8"
1/2"
2-7/8"
1/2"
2-7/8"
1/2"
2-7/8"
1/2"
2-7/8"
Toll Free: 877-BOSCH-99
Router
D
C
B
A
A.
B.
Overall
Cutting
Diameter
Edge Length
1/4"
3/4"
1/4"
1-1/8"
5/16"
3/4"
5/16"
1-1/8"
3/8"
7/8"
1/2"
7/8"
1/2"
1-1/8"
1/2"
2"
5/8"
5/8"
3/4"
5/8"
D
B
C
A
A.
B.
Overall
Cutting
Diameter
Edge Length
3/16"
7/16"
1/4"
3/4"
1/4"
3/4"
1/4"
1"
9/32"
3/4"
5/16"
1"
3/8"
1"
3/8"
1-1/4"
3/8"
1"
1/2"
3/4"
1/2"
1-1/4"
1/2"
1-1/2"
1/2"
2"
bi t s
C.
D.
Shank
Overall
Diameter
Length
1/4"
2"
1/4"
2-3/8"
1/4"
2"
1/4"
2-3/8"
1/4"
2-1/16"
1/4"
2-1/4"
1/2"
2-9/16"
1/2"
4"
1/4"
1-5/8"
1/4"
1-5/8"
C.
D.
Shank
Overall
Diameter
Length
1/4"
2"
1/4"
2"
1/2"
2-1/2"
1/4"
2-1/4"
1/4"
2-1/4"
1/4"
2-1/4"
3/8"
2-1/2"
3/8"
2-7/8"
1/2"
2-3/4"
1/2"
2-3/8"
1/2"
2-7/8"
1/2"
2-1/8"
1/2"
4-1/4"
117
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