CB | Aircraft Wing Repair Application and Parts List

Coldwork CB Tooling

Specifically designed for aluminum, mild steel - high interference applications

Class I. Used in production and rework applications with aluminum and mild steel, it is commonly specified for aircraft service bulletins, and is available in standard sizes ranging from 1/8" through 1 51/64" (3.1—45.6 mm) in 1/64" increments. Provided applied expansion ranges from 3-6% (4% nominal—high interference). See Section V for tooling tables. CB tooling is available in tooling kits, CWORK-1 and CWORK3.

Scroll to find the proper final hole/start hole combination. Click on the link to view the proper tooling.

Nominal Hole Size Mandrel Tool Code Start Hole Min Start Hole Max Final Hole Min Final Hole Max  
1/8 4-0-N 0.113 0.115 0.1245 0.1399 Get More Specs
9/64 4-1-N 0.128 0.130 0.1400 0.1554 Get More Specs
5/32 4-2-N 0.143 0.146 0.1555 0.1709 Get More Specs
11/64 4-3-N 0.159 0.162 0.1710 0.1864 Get More Specs
3/16 SPL 4-4-N 0.169 0.171 0.1890 0.1905 Get More Specs
3/16 6-0-N 0.177 0.180 0.1865 0.1994 Get More Specs
13/64 6-1-N 0.192 0.195 0.1995 0.2149 Get More Specs
7/32 6-2-N 0.209 0.212 0.2150 0.2304 Get More Specs
15/64 6-3-N 0.225 0.228 0.2305 0.2464 Get More Specs
1/4 8-0-N 0.235 0.238 0.2465 0.2619 Get More Specs
17/64 8-1-N 0.251 0.254 0.2620 0.2774 Get More Specs
9/32 8-2-N 0.266 0.269 0.2775 0.2929 Get More Specs
19/64 8-3-N 0.283 0.286 0.2930 0.3089 Get More Specs
5/16 10-0-N 0.297 0.300 0.3090 0.3244 Get More Specs
21/64 10-1-N 0.313 0.316 0.3245 0.3399 Get More Specs
11/32 10-2-N 0.328 0.331 0.3400 0.3554 Get More Specs
23/64 10-3-N 0.344 0.347 0.3555 0.3714 Get More Specs
3/8 12-0-N 0.359 0.362 0.3715 0.3869 Get More Specs
25/64 12-1-N 0.375 0.378 0.3870 0.4024 Get More Specs
13/32 12-2-N 0.391 0.394 0.4025 0.4179 Get More Specs
27/64 12-3-N 0.406 0.409 0.4180 0.4339 Get More Specs
7/16 14-0-N 0.421 0.424 0.4340 0.4490 Get More Specs
29/64 14-1-N 0.437 0.440 0.4495 0.4699 Get More Specs
15/32 14-2-N 0.450 0.453 0.4650 0.4804 Get More Specs
31/64 14-3-N 0.465 0.468 0.4805 0.4959 Get More Specs
1/2 16-0-N 0.474 0.477 0.4960 0.5119 Get More Specs
33/64 16-1-N 0.490 0.493 0.5120 0.5274 Get More Specs
17/32 16-2-N 0.505 0.508 0.5275 0.5429 Get More Specs
35/64 16-3-N 0.521 0.524 0.5430 0.5579 Get More Specs
9/19 18-0-N 0.537 0.540 0.5580 0.5739 Get More Specs
37/64 18-1-N 0.553 0.556 0.5740 0.5894 Get More Specs
19/32 18-2-N 0.568 0.571 0.5895 0.6049 Get More Specs
39/64 18-3-N 0.583 0.586 0.6050 0.6209 Get More Specs
5/8 20-0-N 0.597 0.600 0.6210 0.6364 Get More Specs
41/64 20-1-N 0.613 0.616 0.6365 0.6519 Get More Specs
21/32 20-2-N 0.631 0.634 0.6520 0.6674 Get More Specs
43/64 20-3-N 0.646 0.649 0.6675 0.6844 Get More Specs
11/16 22-0-N 0.659 0.662 0.6845 0.6999 Get More Specs
45/64 22-1-N 0.675 0.678 0.7000 0.7154 Get More Specs
23/32 22-2-N 0.690 0.693 0.7155 0.7309 Get More Specs
47/64 22-3-N 0.706 0.709 0.7310 0.7459 Get More Specs
3/4 24-0-N 0.718 0.721 0.7460 0.7614 Get More Specs
49/64 24-1-N 0.734 0.737 0.7615 0.7769 Get More Specs
25/32 24-2-N 0.749 0.752 0.7770 0.7929 Get More Specs
51/64 24-3-N 0.765 0.768 0.7925 0.8094 Get More Specs
13/16 26-0-N 0.782 0.785 0.8095 0.8249 Get More Specs
53/64 26-1-N 0.798 0.801 0.8250 0.8404 Get More Specs
27/32 26-2-N 0.811 0.814 0.8405 0.8559 Get More Specs
55/64 26-3-N 0.826 0.829 0.8560 0.8709 Get More Specs
7/8 28-0-N 0.841 0.844 0.8710 0.8864 Get More Specs
57/64 28-1-N 0.857 0.860 0.8865 0.9019 Get More Specs
29/32 28-2-N 0.879 0.882 0.9020 0.9174 Get More Specs
59/64 28-3-N 0.894 0.897 0.9175 0.9344 Get More Specs
15/16 30-0-N 0.901 0.904 0.9345 0.9499 Get More Specs
61/64 30-1-N 0.917 0.920 0.9500 0.9654 Get More Specs
31/32 30-2-N 0.933 0.936 0.9655 0.9809 Get More Specs
63/64 30-3-N 0.949 0.952 0.9810 0.9959 Get More Specs
1 32-0-N 0.965 0.968 0.9960 1.0114 Get More Specs
1 1/64 32-1-N 0.981 0.984 1.0115 1.0269 Get More Specs
1 1/32 32-2-N 0.997 1.000 1.0270 1.0424 Get More Specs
1 3/64 32-3-N 1.013 1.016 1.0425 1.0579 Get More Specs
1 1/8 36-0-N 1.075 1.078 1.1210 1.1364 Get More Specs
1 9/64 36-1-N 1.091 1.094 1.1365 1.1519 Get More Specs
1 5/32 36-2-N 1.107 1.110 1.1520 1.1684 Get More Specs
1 11/64 36-3-N 1.123 1.126 1.1685 1.1844 Get More Specs
1 3/16 38-0-N 1.136 1.140 1.1845 1.1999 Get More Specs
1 13/64 38-1-N 1.152 1.156 1.2000 1.2154 Get More Specs
1 7/32 38-2-N 1.168 1.172 1.2155 1.2309 Get More Specs
1 15/64 38-3-N 1.184 1.188 1.2310 1.2459 Get More Specs
1 1/4 40-0-N 1.199 1.203 1.2460 1.2614 Get More Specs
1 17/64 40-1-N 1.215 1.219 1.2615 1.2769 Get More Specs
1 9/32 40-2-N 1.231 1.235 1.2770 1.2934 Get More Specs
1 19/64 40-3-N 1.247 1.251 1.2935 1.3089 Get More Specs
1 3/8 44-0-N 1.316 1.320 1.3710 1.3864 Get More Specs
1 25/64 44-1-N 1.336 1.340 1.3865 1.4019 Get More Specs
1 13/32 44-2-N 1.352 1.356 1.4020 1.4184 Get More Specs
1 27/64 44-3-N 1.368 1.372 1.4185 1.4339 Get More Specs
1 1/2 48-0-N 1.427 1.431 1.4960 1.5114 Get More Specs
1 33/64 48-1-N 1.443 1.447 1.5515 1.5269 Get More Specs
1 17/32 48-2-N 1.459 1.463 1.5270 1.5434 Get More Specs
1 35/64 48-3-N 1.475 1.479 1.5435 1.5589 Get More Specs
1 5/8 52-0-N 1.559 1.563 1.6220 1.6374 Get More Specs
1 41/64 52-1-N 1.575 1.579 1.6375 1.6529 Get More Specs
1 21/32 52-2-N 1.591 1.595 1.6530 1.6684 Get More Specs
1 43/64 52-3-N 1.607 1.611 1.6685 1.6839 Get More Specs
1 3/4 56-0-N 1.696 1.700 1.7460 1.7614 Get More Specs
1 49/64 56-1-N 1.711 1.715 1.7615 1.7769 Get More Specs
1 25/32 56-2-N 1.726 1.730 1.7770 1.7934 Get More Specs
1 51/64 56-3-N 1.742 1.746 1.7935 1.8089 Get More Specs