Overview
Mfr description
87151718 #4-40 UNC, 3 FL, 52 DEG; HELIX,
- 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
Specifications
- Finish CoatingBright
- ChamferBottoming
- Thread Limit/FitH2
- Number Of Flutes3
- MaterialHigh Speed Steel
- Thread StandardUNC
- Overall Length2 in
- Thread Size#4-40 in
- Helix Angle52 °
Compliance & Safety Data
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