691 - Tap, 1.370"x 24 tpi British right Hand thread for BTS-1

★★★★★ 4.2 24 reviews

US$87.50
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US$87.50
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Free shipping Free 30-day returns

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Product details

Management number 236341820 Release Date 2026/07/09 List Price US$87.50 Model Number 236341820
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This Park Tool tap is engineered for the BTS-1 Bottom Bracket Tapping Set, delivering precision thread generation in English-threaded bottom bracket shells at 1.370" diameter and 24 threads per inch. The right-hand geometry is specifically configured for non-drive side (left) applications, ensuring proper thread orientation and bearing surface preparation. An essential component for technicians performing bottom bracket shell restoration, repair, or threading operations on vintage and contemporary frames requiring English standard specifications.

  • 1.370" x 24 TPI right-hand threading
  • Sized for the English bottom bracket shell standard (also referred to as BSA, BSC, BC, ISO, British, or Euro)

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4.2 out of 5
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24 ratings | 10 reviews
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