Overview
Mfr description
04619227 04619227 1/4-20 H3 HSS FAST SPI
- Bottoming chamfers are used for threading blind holes. They have 1 to 2 threads.
- Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
- Fast Spiral Flutes with 40-53 degree angles are suitable for ductile materials like aluminum and copper; medium to high carbon steels and free machining stainless steels.
- High Speed Steel (HSS) provides good wear resistance and can be used in general purpose applications for both ferrous and nonferrous materials.
Specifications
- MaterialHigh Speed Steel
- Finish CoatingBright
- ChamferBottoming
- Thread Limit/Fit
- Number Of Flutes
- Helix Angle45 °
- Thread StandardUNC
- Overall Length2-1/2 in
- Class of Fit3B
- Flute DirectionRight Hand
- Flute TypeFast Spiral
- OversizeNo
- Thread DirectionRight Hand
- Thread Size1/4-20 in
- Through CoolantNonThrough Coolant
Compliance & Safety Data
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