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12 pc. 13/64 In. x 3-5/8 In. Fractional Jobber Black Oxide Drill Bits
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BL4140
The Bosch line of metal drill bits offers a solution for every professional application. Each bit is manufactured to exacting specifications and features a split point that starts on contact with no walking or skating, eliminating the need for a center punch. Bosch black oxide bits offer superior durability, speed and selection to support most general-purpose applications.
Benefits
Speed helix design for three times faster drilling than standard bits
Available in jobber length, stubby length, extended length (aircraft), 1/2 In. reduced shank (Silver and Deming)
Last 50% longer than high-speed steel
For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials
Easier drilling, reduced heat and extended drill bit life
Technical Data
| *Note | 1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger |
| Bulk | false |
| Diameter inch | 13/64" |
| Flute Length in | 0.9375 |
| Length in | 3.875" |
| Overall Length in | 3.875 |
| Pack Quantity | 12 |
| Shank Diameter in | 0.0625 |
BL4140
BL4140
BL2131
BL2132
BL2133
BL2134
BL2135
BL2136
BL2137
BL2138
BL2139
BL2140
BL2141
BL2142
BL2143
BL2144
BL2145
BL2146
BL2147
BL2148
BL2149
BL2150
BL2151
BL2155
BL2156
BL2157
BL2158
BL2159
BL4131
BL4132
BL4133
BL4134
BL4135
BL4136
BL4137
BL4138
BL4139
BL4141
BL4142
BL4143
BL4144
BL4145
BL4146
BL4147
BL4148
BL4149
BL4150
BL4151
BL4152
BL4153
BL4154
BL4155
BL4156
BL4157
BL4158
BL4159
Other sizes
BL2159
Diameter inch
1/2"
Overall Length in
6
Pack Quantity
1
Shank Diameter in
0.375
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL2158
Diameter inch
31/64"
Overall Length in
5.875
Pack Quantity
1
Shank Diameter in
0.375
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL2157
Diameter inch
15/32"
Overall Length in
5.75
Pack Quantity
1
Shank Diameter in
0.375
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL2156
Diameter inch
29/64"
Overall Length in
5.625
Pack Quantity
1
Shank Diameter in
0.375
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL2155
Diameter inch
7/16"
Overall Length in
5.5
Pack Quantity
1
Shank Diameter in
0.375
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL2150
Diameter inch
23/64"
Overall Length in
4.875
Pack Quantity
1
Shank Diameter in
0.3593
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL2151
Diameter inch
3/8"
Overall Length in
5
Pack Quantity
1
Shank Diameter in
0.375
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL2149
Diameter inch
11/32"
Overall Length in
4.75
Pack Quantity
1
Shank Diameter in
0.3437
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL2148
Diameter inch
21/64"
Overall Length in
4.625
Pack Quantity
1
Shank Diameter in
0.3281
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL2147
Diameter inch
5/16"
Overall Length in
4.5
Pack Quantity
1
Shank Diameter in
0.3125
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL2146
Diameter inch
19/64"
Overall Length in
4.375
Pack Quantity
1
Shank Diameter in
0.2968
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL2145
Diameter inch
9/32"
Overall Length in
4.25
Pack Quantity
1
Shank Diameter in
0.2812
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL2144
Diameter inch
17/64"
Overall Length in
4.125
Pack Quantity
1
Shank Diameter in
0.2656
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL2143
Diameter inch
1/4"
Overall Length in
4
Pack Quantity
1
Shank Diameter in
0.25
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL2142
Diameter inch
15/64"
Overall Length in
3.875
Pack Quantity
1
Shank Diameter in
0.2343
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL2141
Diameter inch
7/32"
Overall Length in
3.75
Pack Quantity
1
Shank Diameter in
0.2187
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL2140
Diameter inch
13/64"
Overall Length in
3.625
Pack Quantity
1
Shank Diameter in
0.2031
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL2139
Diameter inch
3/16"
Overall Length in
3.5
Pack Quantity
1
Shank Diameter in
0.1875
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL2138
Diameter inch
11/64"
Overall Length in
3.25
Pack Quantity
1
Shank Diameter in
0.1718
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL2137
Diameter inch
5/32"
Overall Length in
3.125
Pack Quantity
1
Shank Diameter in
0.15625
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL2136
Diameter inch
9/64"
Overall Length in
2.875
Pack Quantity
1
Shank Diameter in
0.1406
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL2135
Diameter inch
1/8"
Overall Length in
2.75
Pack Quantity
2
Shank Diameter in
0.125
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL2134
Diameter inch
7/64"
Overall Length in
2.625
Pack Quantity
2
Shank Diameter in
0.109298
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL2133
Diameter inch
3/32"
Overall Length in
2.25
Pack Quantity
2
Shank Diameter in
0.0937
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL2132
Diameter inch
5/64"
Overall Length in
2
Pack Quantity
2
Shank Diameter in
0.0781
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL2131
Diameter inch
1/16"
Overall Length in
1.875
Pack Quantity
2
Shank Diameter in
0.0625
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL4150
Diameter inch
23/64"
Overall Length in
4.875
Pack Quantity
6
Shank Diameter in
0.3593
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL4151
Diameter inch
3/8"
Overall Length in
5
Pack Quantity
6
Shank Diameter in
0.375
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL4152
Diameter inch
25/64"
Overall Length in
5.125
Pack Quantity
6
Shank Diameter in
0.375
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL4153
Diameter inch
13/32"
Overall Length in
5.25
Pack Quantity
6
Shank Diameter in
0.375
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL4154
Diameter inch
27/64"
Overall Length in
5.375
Pack Quantity
6
Shank Diameter in
0.375
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL4155
Diameter inch
7/16"
Overall Length in
5.5
Pack Quantity
6
Shank Diameter in
0.375
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL4156
Diameter inch
29/64"
Overall Length in
5.625
Pack Quantity
6
Shank Diameter in
0.375
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL4157
Diameter inch
15/32"
Overall Length in
5.75
Pack Quantity
6
Shank Diameter in
0.375
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL4158
Diameter inch
31/64"
Overall Length in
5.875
Pack Quantity
6
Shank Diameter in
0.375
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL4159
Diameter inch
1/2"
Overall Length in
6
Pack Quantity
6
Shank Diameter in
0.375
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL4131
Diameter inch
1/16"
Overall Length in
1.875
Pack Quantity
12
Shank Diameter in
0.0625
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL4132
Diameter inch
5/64"
Overall Length in
2
Pack Quantity
12
Shank Diameter in
0.0781
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL4133
Diameter inch
3/32"
Overall Length in
2.25
Pack Quantity
12
Shank Diameter in
0.0937
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL4134
Diameter inch
7/64"
Overall Length in
2.625
Pack Quantity
12
Shank Diameter in
0.109298
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL4135
Diameter inch
1/8"
Overall Length in
2.75
Pack Quantity
12
Shank Diameter in
0.125
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL4136
Diameter inch
9/64"
Overall Length in
2.875
Pack Quantity
12
Shank Diameter in
0.1406
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL4137
Diameter inch
5/32"
Overall Length in
3.125
Pack Quantity
12
Shank Diameter in
0.15625
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL4138
Diameter inch
11/64"
Overall Length in
3.25
Pack Quantity
12
Shank Diameter in
0.1718
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL4139
Diameter inch
3/16"
Overall Length in
3.5
Pack Quantity
12
Shank Diameter in
0.1875
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL4141
Diameter inch
7/32"
Overall Length in
3.75
Pack Quantity
1
Shank Diameter in
0.2187
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL4142
Diameter inch
15/64"
Overall Length in
3.875
Pack Quantity
12
Shank Diameter in
0.2343
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL4143
Diameter inch
1/4"
Overall Length in
4
Pack Quantity
12
Shank Diameter in
0.25
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL4144
Diameter inch
17/64"
Overall Length in
4.125
Pack Quantity
6
Shank Diameter in
0.2656
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL4145
Diameter inch
9/32"
Overall Length in
4.375
Pack Quantity
6
Shank Diameter in
0.2812
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL4146
Diameter inch
19/64"
Overall Length in
4.375
Pack Quantity
6
Shank Diameter in
0.2968
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL4147
Diameter inch
5/16"
Overall Length in
4.5
Pack Quantity
6
Shank Diameter in
0.3125
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL4148
Diameter inch
21/64"
Overall Length in
4.625
Pack Quantity
6
Shank Diameter in
0.3281
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger
BL4149
Diameter inch
11/32"
Overall Length in
4.75
Pack Quantity
6
Shank Diameter in
0.3437
*Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger