Overview
Mfr description
81137820 81137820 1/4-20 H7 HSS SP PT PL
- Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
- High Speed Steel (HSS) provides good wear resistance and can be used in general purpose applications for both ferrous and nonferrous materials.
- Plug chamfers are the most commonly used chamfer and are designed for efficiently threading through and blind holes. They have 3 to 5 threads.
Specifications
- MaterialHigh Speed Steel
- Finish CoatingBright
- ChamferPlug
- Thread Limit/Fit
- Number Of Flutes
- Overall Length2-1/2 in
- Thread StandardUNC
- Thread DirectionRight Hand
- Thread Size1/4-20 in
- Through CoolantNonThrough Coolant
Compliance & Safety Data
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