Star Tool Supply 310440 Made in USA Spiral Flute Bottoming Style Screw Thread Insert (STI) Tap 4-40
DISCONTINUED or No Longer Available. Please use our quote form for large order requests.
SCREW THREAD INSERT TAPS ARE OVERSIZED TAPS THAT PRODUCE A THREAD THAT WILL ACCEPT A HELICAL COIL WIRE SCREW THREAD INSERT OF THE SAME SIZE AND PITCH. SPIRAL FLUTE TAPS LIFT THE CHIPS OUT OF THE HOLE IN BLIND HOLE TAPPING, ELIMINATING CHIP DISPOSAL PROBLEMS, DAMAGED THREADS AND BROKEN TAPS. THEY WILL ALSO BRIDGE INTERRUPTIONS IN THE TAPPED HOLE. FEATURES A 1-2 THREAD BOTTOMING CHAMFER.
Priced unit of measure: Each not Pack
Minimum/Multiple for Order: 1
Restricted Sales States: CA