High Carbon Steel Machine Screw Bottoming Taps

High carbon steel machine screw bottoming taps are ideal for cutting right-hand internal threads.

  • Bottoming taps have 1-1/2 threads chamfered for tapping to the bottom of a hole
  • Required drill size is permanently etched on the tool for quick and easy reference
Where to Buy
Item #SizeThread LengthOverall LengthShank DiameterNumber of FlutesUse Drill Bit SizeQuantity
202606-32 NC.6872".137/.1423363, 1 per card
202618-32 NC.7502-1/8".164/.1663293, 1 per card
2026210-24 NC.8752-3/8".188/.1954253, 1 per card
2026310-32 NF.8752-3/8".188/.1954213, 1 per card