Black Mamba | 3xD Coolant Fed Drill Bit

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Imperial Size Metric Size Tap Size Decimal Shank Dia Flute Length OAL Coated AlTiN
- 5.90 - 0.2323 6mm 24mm 66mm 56082
15/64 5.95 - 0.2344 6mm 15/16 2-5/8 50139
- 6.00 M7x1.0 0.2362 6mm 24mm 66mm 50530
- 6.10 - 0.2402 8mm 34mm 79mm 50140
- 6.20 - 0.2441 8mm 34mm 79mm 50531
- 6.30 - 0.2480 8mm 34mm 79mm 56083
1/4 6.35 - 0.2500 8mm 1-11/32 3-1/8 56730
- 6.40 - 0.2520 8mm 34mm 79mm 56085
- 6.50 - 0.2559 8mm 34mm 79mm 50532
- 6.60 - 0.2598 8mm 34mm 79mm 56087
- 6.70 - 0.2638 8mm 34mm 79mm 56088
17/64 6.75 - 0.2656 8mm 1-11/32 3-1/8 56731
- 6.80 - 0.2677 8mm 34mm 79mm 56089
- 6.83 - 0.2689 8mm 34mm 79mm 50533
- 6.90 5/16-24 0.2717 8mm 34mm 79mm 50143
- 7.00 M8x1 0.2756 8mm 34mm 79mm 50534
- 7.10 - 0.2795 8mm 41mm 79mm 50144
9/32 7.14 - 0.2812 8mm 1-39/64 3-1/8 56732
- 7.20 - 0.2835 8mm 41mm 79mm 50535
- 7.30 - 0.2874 8mm 41mm 79mm 56091
- 7.40 - 0.2913 8mm 41mm 79mm 56092
- 7.50 - 0.2953 8mm 41mm 79mm 50536
19/64 7.54 - 0.2969 8mm 1-39/64 3-1/8 50517
- 7.60 - 0.2992 8mm 41mm 79mm 56094
- 7.70 - 0.3031 8mm 41mm 79mm 56095
- 7.80 - 0.3071 8mm 41mm 79mm 56096
- 7.90 - 0.3110 8mm 41mm 79mm 56097
5/16 7.94 3/8-16 0.3125 8mm 1-39/64 3-1/8 56733
- 8.00 - 0.3150 8mm 41mm 79mm 50537
- 8.10 - 0.3189 10mm 47mm 89mm 56098
- 8.20 - 0.3228 10mm 47mm 89mm 56605
- 8.30 - 0.3268 10mm 47mm 89mm 56099
21/64 8.33 - 0.3281 10mm 1-27/32 3-1/2 50580
- 8.40 - 0.3307 10mm 47mm 89mm 56100
- 8.50 M10x1.5 0.3346 10mm 47mm 89mm 50538
- 8.60 - 0.3386 10mm 47mm 89mm 56101
- 8.70 - 0.3425 10mm 47mm 89mm 50515
- 8.73 - 0.3437 10mm 47mm 89mm 56103
11/32 8.73 - 0.3438 10mm 1-27/32 3-1/2 56734
- 8.80 M10x1.25 0.3465 10mm 47mm 89mm 50539
- 8.90 - 0.3504 10mm 47mm 89mm 56735
- 9.00 - 0.3543 10mm 47mm 89mm 50540
- 9.10 - 0.3583 10mm 47mm 89mm 56611
23/64 9.13 - 0.3594 10mm 1-27/32 3-1/2 50518
- 9.20 - 0.3622 10mm 47mm 89mm 50541
- 9.30 - 0.3661 10mm 47mm 89mm 56105
- 9.40 - 0.3701 10mm 47mm 89mm 56736
- 9.50 - 0.3740 10mm 47mm 89mm 50542
3/8 9.52 - 0.3750 10mm 1-27/32 3-1/2 56737
- 9.60 - 0.3780 10mm 47mm 89mm 56107
- 9.70 - 0.3819 10mm 47mm 89mm 56738
- 9.80 7/16-20 0.3858 10mm 47mm 89mm 56109
- 9.90 - 0.3898 10mm 47mm 89mm 56739
25/64 9.92 - 0.3906 10mm 1-27/32 3-1/2 50584
- 10.00 - 0.3937 10mm 47mm 89mm 50543
- 10.10 - 0.3976 12mm 55mm 102mm 56111
- 10.20 - 0.4016 12mm 55mm 102mm 50544
13/32 10.32 - 0.4062 12mm 2-11/64 4 56741
- 10.40 - 0.4094 12mm 55mm 102mm 56113
- 10.50 - 0.4134 12mm 55mm 102mm 50545
- 10.60 - 0.4173 12mm 55mm 102mm 56115
- 10.70 - 0.4213 12mm 55mm 102mm 56742
27/64 10.72 1/2-13 0.4219 12mm 2-11/64 4 50566
- 10.80 M12x1.25 0.4252 12mm 55mm 102mm 50546
- 10.90 - 0.4291 12mm 55mm 102mm 56117
- 11.00 - 0.4331 12mm 55mm 102mm 50547
- 11.10 - 0.4370 12mm 55mm 102mm 56743
7/16 11.11 - 0.4375 12mm 2-11/64 4 56744
- 11.20 - 0.4409 12mm 55mm 102mm 56119
- 11.30 - 0.4449 12mm 55mm 102mm 56745
- 11.40 - 0.4488 12mm 55mm 102mm 56121
- 11.50 1/2-20 0.4528 12mm 55mm 102mm 50548
29/64 11.51 - 0.4531 12mm 2-11/64 4 50565
- 11.60 - 0.4567 12mm 55mm 102mm 56123
- 11.70 - 0.4606 12mm 55mm 102mm 56746
- 11.80 - 0.4646 12mm 55mm 102mm 56125
- 11.90 - 0.4685 12mm 55mm 102mm 56127
15/32 11.91 - 0.4688 12mm 2-11/64 4 56747
- 12.00 M14x2.0 0.4724 12mm 55mm 102mm 50549
- 12.10 - 0.4764 14mm 60mm 107mm 56748
- 12.20 9/16-12 0.4803 14mm 60mm 107mm 50564
31/64 12.30 - 0.4844 14mm 2-3/8 4-1/4 50561
- 12.40 - 0.4882 14mm 60mm 107mm 56749
- 12.50 M14x1.5 0.4921 14mm 60mm 107mm 50550
- 12.60 - 0.4961 14mm 60mm 107mm 56131
1/2 12.70 - 0.5000 14mm 2-3/8 4-1/4 56750
- 12.80 - 0.5039 14mm 60mm 107mm 56751
- 12.90 9/16-18 0.5079 14mm 60mm 107mm 56133
- 13.00 - 0.5118 14mm 60mm 107mm 50551
33/64 13.01 - 0.5156 14mm 2-3/8 4-1/4 56752
- 13.20 - 0.5197 14mm 60mm 107mm 56135
- 13.30 - 0.5236 14mm 60mm 107mm 56753
- 13.40 - 0.5276 14mm 60mm 107mm 56137
17/32 13.49 5/8-11 0.5312 14mm 2-3/8 4-1/4 56754
- 13.50 - 0.5315 14mm 60mm 107mm 50552
- 13.60 - 0.5354 14mm 60mm 107mm 56755
- 13.70 - 0.5394 14mm 60mm 107mm 56139
- 13.80 - 0.5433 14mm 60mm 107mm 56756
35/64 13.89 - 0.5469 14mm 2-3/8 4-1/4 56141
- 13.90 - 0.5472 14mm 60mm 107mm 56757
- 14.00 M16x2.0 0.5512 14mm 60mm 107mm 50553
- 14.10 - 0.5551 16mm 65mm 115mm 56758
- 14.20 - 0.5591 16mm 65mm 115mm 56145
9/16 14.29 - 0.5625 16mm 2-9/16 4-1/2 56759
- 14.30 - 0.5630 16mm 65mm 115mm 56147
- 14.40 - 0.5669 16mm 65mm 115mm 56760
- 14.50 M16x1.5 0.5709 16mm 65mm 115mm 50554
- 14.60 - 0.5748 16mm 65mm 115mm 56149
37/64 14.68 5/8-18 0.5781 16mm 2-9/16 4-1/2 56151
- 14.70 - 0.5787 16mm 65mm 115mm 56761
- 14.80 - 0.5827 16mm 65mm 115mm 56153
- 14.90 - 0.5866 16mm 65mm 115mm 56762
- 15.00 - 0.5906 16mm 65mm 115mm 50555
19/32 15.08 - 0.5938 16mm 2-9/16 4-1/2 50595
- 15.10 - 0.5945 16mm 65mm 115mm 56155
- 15.20 - 0.5984 16mm 65mm 115mm 56763
- 15.30 - 0.6024 16mm 65mm 115mm 56157
- 15.40 - 0.6063 16mm 65mm 115mm 56764
39/64 15.48 - 0.6094 16mm 2-9/16 4-1/2 56159
- 15.50 M18x2.5 0.6102 16mm 65mm 115mm 50556
- 15.60 - 0.6142 16mm 65mm 115mm 56161
- 15.70 - 0.6181 16mm 65mm 115mm 56765
- 15.80 - 0.6220 16mm 65mm 115mm 56163
- 15.87 - 0.6248 16mm 65mm 115mm 56766
5/8 15.88 - 0.6250 16mm 2-9/16 4-1/2 50596
- 15.90 - 0.6260 16mm 65mm 115mm 55958
- 16.00 - 0.6299 16mm 65mm 115mm 50557
- 16.10 - 0.6339 18mm 73mm 123mm 56167
- 16.20 - 0.6378 18mm 73mm 123mm 56767
41/64 16.27 - 0.6406 18mm 2-7/8 4-27/32 56169
- 16.30 - 0.6417 18mm 73mm 123mm 56768
- 16.40 - 0.6457 18mm 73mm 123mm 56171
- 16.50 M18x1.5 0.6496 18mm 73mm 123mm 56769
- 16.60 - 0.6535 18mm 73mm 123mm 56173
21/32 16.67 3/4-10 0.6562 18mm 2-7/8 4-27/32 50598
- 16.70 - 0.6575 18mm 73mm 123mm 56770
- 16.80 - 0.6614 18mm 73mm 123mm 56175
- 16.90 - 0.6654 18mm 73mm 123mm 56771
- 17.00 - 0.6693 18mm 73mm 123mm 50559
43/64 17.07 - 0.6720 18mm 2-7/8 4-27/32 56177
- 17.10 - 0.6732 18mm 73mm 123mm 56772
- 17.20 - 0.6772 18mm 73mm 123mm 56179
- 17.30 - 0.6811 18mm 73mm 123mm 56773
- 17.40 - 0.6850 18mm 73mm 123mm 56181
11/16 17.46 3/4-16 0.6874 18mm 2-7/8 4-27/32 50599
- 17.50 M20x2.5 0.6890 18mm 73mm 123mm 56183
- 17.60 - 0.6929 18mm 73mm 123mm 56774

Jobber Drill Bits

Cobra Carbide is a trusted name in the cutting tools industry, recognized for its dedication to precision, durability, and innovation. The brand specializes in high-performance carbide tools designed for professionals in various industries. Cobra Carbide’s Jobber Drills are crafted to deliver reliable results, making them an essential addition to any machinist’s toolkit.

Durability: Made from premium carbide, these drills are engineered for long-lasting performance, even under heavy use.

Precision: Perfect for achieving accurate and clean holes in a variety of materials.

Versatility: Suitable for both industrial and general-purpose drilling applications.

Efficiency: Designed to enhance productivity with reduced downtime and consistent results.

Jobber Drill | F.A.Q.

What materials are Cobra Carbide Jobber Drills suitable for?

Cobra Carbide Jobber Drills are designed for a variety of materials, including metals, plastics, and composites.

How do I maintain my jobber drills for optimal performance?

Clean the drills after use, store them in a dry place, and use the appropriate drill speeds for your materials to ensure longevity.

Are these drills available in metric and imperial sizes?

Yes, Cobra Carbide offers a range of sizes in both metric and imperial measurements to meet diverse needs.

Do these drills come with a warranty?

Cobra Carbide stands behind the quality of its tools. Warranty details can be confirmed at the time of purchase or through their customer service.