Specifications
Dimensions
- Overall Length3-3/8 in
- OversizeNo
- Thread Length1-21/32 in
- Thread Size1/2-27 in
Details
- ChamferBottoming
- Class of Fit3B
- Finish CoatingBright
- MaterialHigh Speed Steel
- Number Of Flutes4
- Tap TypeStandard Hand Tap
- Thread DirectionRight Hand
- Thread Limit/FitH3
- Thread StandardUNS
- Through CoolantNonThrough Coolant
Overview
Mfr description
66556168 66556168 1/2-27 HSS HAND BOTTOM
- 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.High Speed Steel (HSS) provides good wear-resistance and can be used in general purpose applications for both ferrous and nonferrous materials.