- Thread Size: 1/4"-20
- Overall Length: 2-1/2"
- Flute Length: 1"
- Flutes: 4
- High Speed Steel
- Taper Taps Have A Chamfer Between 7 To 10 Threads
- Taper Taps Distributes The Cutting Force Over A Large Area
- Most Commonly Used As A Starting Tap For Blind Holes Or For Through Holes
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