General Studies · Machining & Lapping
Which of the following abrasive materials is best suited for lapping high-speed steel (HSS) tools?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Diamond
- 2Aluminum oxide
- 3Silicon carbide
- 4Boron carbide✓
Correct answer
Boron carbide
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