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Ball Drive Quick Change Tap Adapters
- For use on machines with or without coolant through the spindle.
- Rigid system for synchronous feeding tapping
- Improves chip removal and prolongs tool life.
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| Item # | Adapter Size
| Tap Size Range
| Tap Size
| Tap Shank Dia.
| Tap Chank Square
| Length (A)
| Diameter (B)
| Tap Enters
| | 77911 | #1
| 0-9/16 HAND TAP
| 0 - 6
| 0.141 in.
| 0.110 in.
| 0.37 in.
| 1.18 in.
| 0.31 in.
| | 77912 | #1
| 0-9/16 HAND TAP
| 8
| 0.168 in.
| 0.131 in.
| 0.37 in.
| 1.18 in.
| 0.31 in.
| | 77913 | #1
| 0-9/16 HAND TAP
| 10
| 0.194 in.
| 0.152 in.
| 0.37 in.
| 1.18 in.
| 0.39 in.
| | 77914 | #1
| 0-9/16 HAND TAP
| 12
| 0.220 in.
| 0.165 in.
| 0.37 in.
| 1.18 in.
| 0.31 in.
| | 77915 | #1
| 0-9/16 HAND TAP
| 1/4
| 0.255 in.
| 0.191 in.
| 0.38 in.
| 1.18 in.
| 0.39 in.
| | 77916 | #1
| 0-9/16 HAND TAP
| 5/16
| 0.318 in.
| 0.238 in.
| 0.38 in.
| 1.18 in.
| 0.39 in.
| | 77917 | #1
| 0-9/16 HAND TAP
| 3/8
| 0.381 in.
| 0.286 in.
| 0.38 in.
| 1.18 in.
| 0.39 in.
| | 77918 | #1
| 0-9/16 HAND TAP
| 7/16
| 0.323 in.
| 0.242 in.
| 0.38 in.
| 1.18 in.
| 0.39 in.
| | 77919 | #1
| 0-9/16 HAND TAP
| 1/2
| 0.367 in.
| 0.275 in.
| 0.38 in.
| 1.18 in.
| 0.39 in.
| | 77920 | #1
| 0-9/16 HAND TAP
| 9/16
| 0.429 in.
| 0.322 in.
| 0.38 in.
| 1.18 in.
| 0.31 in.
| | 77921 | #1
| 0-9/16 HAND TAP
| 1/8 NPT
| 0.437 in.
| 0.328 in.
| 0.38 in.
| 1.18 in.
| 0.39 in.
| | 77931 | #2
| 0-7/8 HAND TAP
| 5/16
| 0.318 in.
| 0.238 in.
| 0.42 in.
| 1.88 in.
| 0.35 in.
| | 77932 | #2
| 0-7/8 HAND TAP
| 3/8
| 0.381 in.
| 0.286 in.
| 0.42 in.
| 1.88 in.
| 0.35 in.
| | 77933 | #2
| 0-7/8 HAND TAP
| 7/16
| 0.323 in.
| 0.242 in.
| 0.42 in.
| 1.88 in.
| 0.35 in.
| | 77934 | #2
| 0-7/8 HAND TAP
| 1/2
| 0.367 in.
| 0.275 in.
| 0.42 in.
| 1.88 in.
| 0.35 in.
| | 77935 | #2
| 0-7/8 HAND TAP
| 9/16
| 0.429 in.
| 0.322 in.
| 0.42 in.
| 1.88 in.
| 0.35 in.
| | 77936 | #2
| 0-7/8 HAND TAP
| 5/8
| 0.480 in.
| 0.360 in.
| 0.46 in.
| 1.88 in.
| 0.75 in.
| | 77937 | #2
| 0-7/8 HAND TAP
| 11/16
| 0.542 in.
| 0.406 in.
| 0.46 in.
| 1.88 in.
| 0.75 in.
| | 77938 | #2
| 0-7/8 HAND TAP
| 3/4
| 0.590 in.
| 0.442 in.
| 0.46 in.
| 1.88 in.
| 0.75 in.
| | 77939 | #2
| 0-7/8 HAND TAP
| 13/16
| 0.652 in.
| 0.489 in.
| 0.46 in.
| 1.88 in.
| 0.75 in.
| | 77940 | #2
| 0-7/8 HAND TAP
| 7/8
| 0.697 in.
| 0.523 in.
| 0.46 in.
| 1.88 in.
| 0.75 in.
| | 77941 | #2
| 0-7/8 HAND TAP
| 1/4 NPT
| 0.562 in.
| 0.421 in.
| 0.39 in.
| 1.88 in.
| 0.40 in.
| | 77942 | #2
| 0-7/8 HAND TAP
| 3/8 NPT
| 0.700 in.
| 0.531 in.
| 0.39 in.
| 1.88 in.
| 0.40 in.
| | 77943 | #2
| 0-7/8 HAND TAP
| 1/2 NPT
| 0.687 in.
| 0.515 in.
| 0.39 in.
| 1.88 in.
| 0.40 in.
| | 77944 | #2
| 0-7/8 HAND TAP
| 1/8 NPT
| 0.437 in.
| 0.328 in.
| 0.38 in.
| 1.88 in.
| 0.35 in.
| | 77951 | #3
| 13/16 - 1 3/8 HAND TAP
| 3/4
| 0.590 in.
| 0.442 in.
| 0.50 in.
| 2.75 in.
| 0.75 in.
| | 77952 | #3
| 13/16 - 1 3/8 HAND TAP
| 7/8
| 0.697 in.
| 0.523 in.
| 0.71 in.
| 2.75 in.
| 0.75 in.
| | 77953 | #3
| 13/16 - 1 3/8 HAND TAP
| 15/16
| 0.760 in.
| 0.570 in.
| 0.71 in.
| 2.75 in.
| 1.07 in.
| | 77954 | #3
| 13/16 - 1 3/8 HAND TAP
| 1
| 0.800 in.
| 0.600 in.
| 0.71 in.
| 2.75 in.
| 1.07 in.
| | 77955 | #3
| 13/16 - 1 3/8 HAND TAP
| 1 1/8
| 0.896 in.
| 0.672 in.
| 0.71 in.
| 2.75 in.
| 1.07 in.
| | 77956 | #3
| 13/16 - 1 3/8 HAND TAP
| 1 1/4
| 1.021 in.
| 0.766 in.
| 0.71 in.
| 2.75 in.
| 1.07 in.
| | 77957 | #3
| 13/16 - 1 3/8 HAND TAP
| 1 3/8
| 1.108 in.
| 0.831 in.
| 0.71 in.
| 2.75 in.
| 1.07 in.
| | 77958 | #3
| 13/16 - 1 3/8 HAND TAP
| 3/4 NPT
| 0.906 in.
| 0.679 in.
| 0.46 in.
| 2.75 in.
| 0.36 in.
| | 77959 | #3
| 13/16 - 1 3/8 HAND TAP
| 1 NPT
| 1.125 in.
| 0.843 in.
| 0.46 in.
| 2.75 in.
| 0.36 in.
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