Goliath 1/2" x 20 UNF Left Hand HSS Tap Set - B15DD4L
Available
Goliath is an Australian precision cutting tool brand supplying HSS taps, threading dies, tap and die sets, thread gauges, and key steel to engineering, manufacturing, maintenance, and toolmaking operations across Australia.
Goliath left-hand HSS taps cut reverse-thread internal threads for left-hand fastener applications and specialised threading requirements.
Where this product is used
Goliath left hand tap products are used across engineering workshops, production machining, and industrial maintenance programs.
- Cutting left-hand internal threads for reverse-thread fastener applications.
- Specialised mechanical assemblies requiring left-hand thread locking or actuation.
- Toolrooms holding the full range of thread hand and form variants.
Key specifications
| Specification | Detail |
|---|---|
| Material Grade | HSS |
Selecting the right option
Left-hand taps are specialised items — confirm the thread standard and hand before ordering. Available in UNF and BSW forms — contact AIMS if you require a left-hand tap in another thread standard. Left-hand threads are not interchangeable with right-hand threads of the same size and pitch.
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