Description

WIDIA Straight Flute Tap: 1/4-20 UNC, 4 Flutes, Taper, 3B Class of Fit, High Speed Steel, Bright/Uncoated 1″ Thread Length, 2-1/2″ OAL, Right Hand Thread, H3, Series 5303

Manufacturer Part #: 3139335

S/N: 70741756

(Minimum Order Quantity=1, Package Quantity=1)

Specifications:

Tap Type Standard Thread Size (Inch) 1/4-20 Overall Length (Decimal Inch) 2.5000 Thread Standard UNC Chamfer Taper Material High-Speed Steel Coating/Finish Bright/Uncoated Thread Direction Right Hand Coolant Through No Class Of Fit 3B Thread Limit H3 Number Of Flutes 4 Oversize No Threads per Inch 20 Thread Pitch (Decimal Inch) 0.0500 Thread Length (Decimal Inch) 1.0000 Thread Depth (Decimal Inch) 1.0000 Application Blind Hole Threading, Through-Hole Threading Shank Diameter (Decimal Inch) 0.2550 Tapping Depth (Decimal Inch) 1.0000 Square Length (Decimal Inch) 0.3125 Square Size (Decimal Inch) 0.1910 Material Application Cast Iron, Non-Ferrous Metal Series 5303 Shank Length (Decimal Inch) 1.5000 UNSPSC Code 23241600