Attributes

Key Value
55% Thread Drill Size#3
65% Thread Drill Size#5
75% Thread Drill Size#7
Coolant FedNon-Coolant Through
Country of Origin (subj.Japan
Cutting Direction - Mac.Right Hand
Drill Bit Size0.1980 in, 0.2013 in, 0.
Extended NeckNo
FeaturesOSG V-coating, Premium .
Helix Angle10 Degrees
ItemSpiral Flute Tap
List Number313NI
Material Grade - Machin.313NI
Measurement SystemFractional Inch
Number of Flutes3
Number of Pieces1
Overall Length2-1/2"
Pitch Diameter LimitH3
Primary Material Applic.Nickel, Titanium
Primary Material Applic.S
Secondary Material Appl.Hardened Steel, Nickel,.
Secondary Material Appl.H, M, S3
Series313NI
Shank Dia.0.255"
Shank Length1 9/16 in
Shank Type - MachiningStraight
Square Size0.1900 in
StandardsANSI
Tap ChamferModified Bottoming
Tap Dimension TypeInch
Tap FinishTiCN
Tap GroupingTap
Tap MaterialPowdered Metal
Tap Shank StandardANSI
Tap Size1/4"
Tap StyleSpiral Flute
Tap Thread Size1/4"-20
Tap Thread TypeUNC
Thread DirectionRight Hand
Thread Length1"
Thread LimitH3
Thread Limit / Class of.H3
Thread Size1/4"-20
Thread StandardUNC
Threads per Inch20
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