5/16-18 STI "HELICOIL TAP" SPIRAL POINT TAP 4 FLUTE BRIGHT FINISH OSG 1812400

Description

OSG  #1812400
STI TAPS ARE FOR REPAIRING THREADS,  THE TAPS ARE LARGER TO OPEN THE HOLE THEN PUT THE HELICOIL SPRING IN TO REPAIR THE HOLE
STI SPIRAL POINT TAP FOR FERROUS
& NON-FERROUS MATERIALS
SPECIFICATIONS:
Product List Number
126
Tap Size
5/16"
Threads Per Inch
18
Thread Type
UNC
Chamfer
3.5P - 4.5P
Thread Limit
H3
Number of Flutes
4
Coating
Bright
Overall Length
2.93"
Thread Length
0.834"
Neck Length
1.413"
Shank Diameter
0.380"
Square Size
0.285"
Square Length
0.437"
Coolant Thru
No
Material
HSS
STI Thread
Yes
Tap Style
Straight Flute
returns must be in original package, unused and unmarked