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12 pc. 13 Dia. x 3-1/2 In. Wire Gauge Black Oxide Drill Bits
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BL4013
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 | 31-60: 118° point; 1-30: 135° point |
| Diameter | 13 |
| Flute Length | 2.0 |
| Length | 3.5" |
| Overall Length | 3.5 |
| Quantity | 12 (bulk) |
| Shank Diameter | 0.185 |
BL4013
BL4013
BL4001
BL4002
BL4003
BL4004
BL4005
BL4006
BL4007
BL4008
BL4009
BL4010
BL4011
BL4012
BL4014
BL4015
BL4016
BL4017
BL4018
BL4019
BL4020
BL4021
BL4022
BL4023
BL4025
BL4026
BL4027
BL4028
BL4029
BL4030
BL4031
BL4032
BL4033
BL4034
BL4035
BL4036
BL4037
BL4038
BL4039
BL4040
BL4041
BL4042
BL4043
BL4044
BL4046
BL4047
BL4048
BL4049
BL4050
BL4051
BL4052
BL4053
BL4054
BL4055
BL4056
BL4057
BL4058
BL4059
BL4060
Other sizes
BL4008
Shank Diameter
0.199
Diameter
8
Overall Length
3.625
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4015
Shank Diameter
0.18
Diameter
15
Overall Length
3.375
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4021
Shank Diameter
0.159
Diameter
21
Overall Length
3.25
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4026
Shank Diameter
0.146998
Diameter
26
Overall Length
3
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4029
Shank Diameter
0.136
Diameter
29
Overall Length
2.875
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4060
Shank Diameter
0.04
Diameter
60
Overall Length
1.625
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4001
Shank Diameter
0.228
Diameter
1
Overall Length
3.875
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4002
Shank Diameter
0.221
Diameter
2
Overall Length
3.875
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4003
Shank Diameter
0.212998
Diameter
3
Overall Length
3.75
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4004
Shank Diameter
0.208998
Diameter
4
Overall Length
3.75
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4005
Shank Diameter
0.205498
Diameter
5
Overall Length
3.75
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4014
Shank Diameter
0.182
Diameter
14
Overall Length
3.375
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4016
Shank Diameter
0.176998
Diameter
16
Overall Length
3.375
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4017
Shank Diameter
0.172999
Diameter
17
Overall Length
3.375
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4018
Shank Diameter
0.1695
Diameter
18
Overall Length
3.25
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4019
Shank Diameter
0.166
Diameter
19
Overall Length
3.25
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4020
Shank Diameter
0.161
Diameter
20
Overall Length
3.25
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4022
Shank Diameter
0.157
Diameter
22
Overall Length
3.125
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4023
Shank Diameter
0.154
Diameter
23
Overall Length
3.125
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4025
Shank Diameter
0.149498
Diameter
25
Overall Length
3
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4027
Shank Diameter
0.143998
Diameter
27
Overall Length
3
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4028
Shank Diameter
0.1405
Diameter
28
Overall Length
2.875
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4030
Shank Diameter
0.1285
Diameter
30
Overall Length
2.75
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4031
Shank Diameter
0.12
Diameter
31
Overall Length
2.75
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4032
Shank Diameter
0.116
Diameter
32
Overall Length
2.75
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4033
Shank Diameter
0.113
Diameter
33
Overall Length
2.625
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4034
Shank Diameter
0.111
Diameter
34
Overall Length
2.625
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4035
Shank Diameter
0.11
Diameter
35
Overall Length
2.625
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4036
Shank Diameter
0.1065
Diameter
36
Overall Length
2.5
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4037
Shank Diameter
0.104
Diameter
37
Overall Length
2.5
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4038
Shank Diameter
0.1015
Diameter
38
Overall Length
2.5
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4039
Shank Diameter
0.0995
Diameter
39
Overall Length
2.375
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4040
Shank Diameter
0.098
Diameter
40
Overall Length
2.375
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4041
Shank Diameter
0.096
Diameter
41
Overall Length
2.375
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4042
Shank Diameter
0.0935
Diameter
42
Overall Length
2.25
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4043
Shank Diameter
0.089
Diameter
43
Overall Length
2.25
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4044
Shank Diameter
0.086
Diameter
44
Overall Length
2.125
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4046
Shank Diameter
0.081
Diameter
46
Overall Length
2.125
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4047
Shank Diameter
0.0785
Diameter
47
Overall Length
2
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4048
Shank Diameter
0.076
Diameter
48
Overall Length
2
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4049
Shank Diameter
0.073
Diameter
49
Overall Length
2
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4050
Shank Diameter
0.07
Diameter
50
Overall Length
2
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4051
Shank Diameter
0.067
Diameter
51
Overall Length
2
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4052
Shank Diameter
0.0635
Diameter
52
Overall Length
1.875
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4053
Shank Diameter
0.0595
Diameter
53
Overall Length
1.875
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4054
Shank Diameter
0.055
Diameter
54
Overall Length
1.875
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4055
Shank Diameter
0.052
Diameter
55
Overall Length
1.875
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4056
Shank Diameter
0.0465
Diameter
56
Overall Length
1.75
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4057
Shank Diameter
0.043
Diameter
57
Overall Length
1.75
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4058
Shank Diameter
0.042
Diameter
58
Overall Length
1.625
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4059
Shank Diameter
0.041
Diameter
59
Overall Length
1.625
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4006
Shank Diameter
0.203999
Diameter
6
Overall Length
3.75
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4007
Shank Diameter
0.201
Diameter
7
Overall Length
3.625
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4009
Shank Diameter
0.196
Diameter
9
Overall Length
3.625
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4010
Shank Diameter
0.1935
Diameter
10
Overall Length
3.625
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4011
Shank Diameter
0.191
Diameter
11
Overall Length
3.5
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point
BL4012
Shank Diameter
0.189
Diameter
12
Overall Length
3.5
Quantity
12 (bulk)
*Note
31-60: 118° point; 1-30: 135° point