Name: 5/16"-18 UNC HSS-E Spiral Flute Tap, 0.318" Shank x 0.472" Thread Length, 2.5XD, Mod. Bottoming, 3 Flute, GH5, TiN Coated
Brand: Haas Tooling
SKU: 03-0145
Price: 22.95 USD
Availability: InStock
Rating: 5 (3 reviews)

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5/16"-18 UNC HSS-E Spiral Flute Tap, 0.318" Shank x 0.472" Thread Length, 2.5XD, Mod. Bottoming, 3 Flute, GH5, TiN Coated

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Explore our full range of service parts and find everything you need in one place by selecting your Machine Type, Build Year, and Model.

System of Measurement	Inch - ANSI
Thread Series	UNC - Unified Natl. Coarse
Thread Size	5/16"-18
Tap Type	Spiral Flute
Chamfer Type	Modified Bottoming
Shank Type	Square
Material	HSS-E
Coating	TiN
[TPI] Threads per Inch	18 tpi
Tap Drill Diameter	0.26 in
[ØDC] Cutting Diameter	0.3125 in
[ØDMM] Shank Diameter	0.318 in
[L2] Chamfer Length	2P - 3P
[L1] Thread Length	0.472 in
[LU] Usable Length	1.126 in
[OAL] Overall Length	2.721 in
[SS] Square Size	0.238 in
[NOF] Number of Flutes	3
[FHA°] Helix Angle	40
Length / Diameter	2.5 X D
Thread Class	GH5
Through Spindle Coolant	Yes
Weight	0.1 lbs \ 0.1 kg
Country of Origin	South Korea

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5/16"-18 UNC HSS-E Spiral Flute Tap, 0.318" Shank x 0.472" Thread Length, 2.5XD, Mod. Bottoming, 3 Flute, GH5, TiN Coated

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