This WP49EG tap is made of vanadium high speed steel and has a 0.255 inch diameter, 1 3/16 inch long shank. It is designed for use with cast iron, steel, and meets the standards for ANSI. This VT-SPO series tap has an oxide finish, and has fractional inch measurements. It is non-coolant through, has right hand direction with a 2½ inch length. Plus it has three flutes and a straight shank.
Technical Specs
ItemTap
Thread StandardUNC
Tap FinishOxide
Overall Length2.5 in
Thread LimitH3
Thread DirectionRight Hand
Primary Material ApplicationCast Iron, Stainless Steel, Steel
65% Thread Drill Size#5
Extended NeckYes
Measurement SystemFractional Inch
SeriesVT-SPO
Shank Length1 3/16 in
Spiral DirectionNeutral
StandardsANSI
Tap GroupingTap
Thread Limit / Class of FitH3 / H3
Tap StyleSpiral Point
Thread Size1/4"-20
Tap MaterialVanadium High Speed Steel
Thread Length2.5 in
75% Thread Drill Size#7
Class of FitH3
Number of Flutes3
55% Thread Drill Size#3
Coolant FedNon-Coolant Through
Material Grade - MachiningWP49EG
Primary Material Application ISO CodeK, M, P
Shank Dia.0.255 in
Shank Type - MachiningStraight
Square Size0.1890 in
Tap ChamferPlug
Threads per Inch20 TPI
Helix Angle0 Degrees
Country of OriginUnited States
(subject to change)