1/4 x28, H3 3 FLUTED SPIRAL F
1/4 x28, H3 3 FLUTED SPIRAL F
YGTCBF423
BF423
29.46
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/Product/YGTCBF423
- Chamfer: Modified Bottoming
- Class of Fit: 2/3B
- Hand Direction: Right Hand
- Material: Super HSS
- Number of Flutes: 3
- Overall Length Decimal Inch: 3.15
- Overall Length Metric: 80.01
- Series: BF Series
- Shank Diameter Decimal Inch: 0.255
- Surface Treatment: Steam Oxide
- Thread Length Decimal Inch: 0.354
- Thread Limit: H3
- Thread Size: 0.2175in, 1/4-28
- Thread Standard: UNF
- Through Coolant (Yes/No): Yes
- Type: Blue Ring High Performance
- Flute Direction: Right Hand
- Has Attributes: Yes
- Has Image: Yes
- System of Measurement: Imperial
- Application
- Item Features
- Standards
Blind Hole Applications
- Use in a wide range of tapping equipment with synchronous or non-synchronous tapping cycles
- Super HSS for prevention of oversized threads
- Steam tempered is a Fe3O4-oxyd coating which reduces friction between the tool and workpiece, also preventing cold welding
- Heat treated and heat-resistant steels, <850 N/sq-mm Rm, <=1200 N/sq-mm Rm
DIN/ANSI Specified