1/4-28 UNF GH4 TAP
YGTCTB424
MFG #: TB424
$16.57
/ EA
- Drill Length: 0.591in
- Material: HSS-EX
- Overall Length: 2-1/2in
- Series: TB Series
- Shank Diameter: 0.255in
- Shank Type: Square
- Square Size: 0.191in W x 0.31in L
- Type: High Performance Plug Chamfer Spiral Point
- Thread Size: 1/4-28 UNF
- Thread Limit: H4
- Class of Fit: 2B
- Number of Flutes: 2
- Drill Size - Decimal Inch: 0.2175in
- Surface Treatment: Bright
- System of Measurement: Imperial
- Application
- Item Features
- Standards
Multi-Purpose Applications
- Combo tap's geometry is designed to provide smooth chip evacuation resulting in uninterrupted manufacturing
- Guaranteed process reliability even in less rigid machining conditions
- Prevents over and under feeding by its optimized flank geometry
- Constant threading quality preventing oversized threading
- HSS-E for prevention of oversized threads
USCTI 302A