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