1/8″ x 28 BSPT Taper HSS Tap | B81XHA4
The GoliathMachine Taper HSS Tap (B81XHA4) is a starting tap — ideal for initiating threads in through-holes. Built to Goliath’s HSS standard for high hardness, excellent wear resistance, and micro-chip resistance.
► Key Features
- High-Speed Steel (HSS) — excellent hardness and toughness
- Taper tap — starting tap — ideal for initiating threads in through-holes
- Suitable for hand or machine tapping
- Resistant to micro-chipping for extended tool life
- Good abrasion resistance across workpiece materials
- Part of Goliath’s comprehensive Imperial tap range
► Technical Specifications
| Type | Machine Taper HSS Tap |
| Thread Standard | Imperial |
| Thread Angle | 55° |
| Material | High Speed Steel (HSS) |
| Brand | Goliath (Bordo International) |
| Part No. | B81XHA4 |
► Why Tradies Grab This
Start every thread cleanly. The B81XHA4 taper lead makes entry easy and ensures the thread is started straight before the next tap follows.
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