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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, H3, TiCN Coated

Part # 03-01995/16-18 SP FL TI & NI ALLOY TAP
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* All prices and specifications subject to change without notice. Actual product appearance & included accessories may differ.
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Iso Material Chart
Primary Workpiece Material
S - High Temp Alloys
Secondary Workpiece Material
P - Steel
H - Hardened Materials
Technical specifications

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

TiCN

[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

15

Length / Diameter

2.5 X D

Thread Class

H3

Through Spindle Coolant

No

Weight

0.1 lbs \ 0.1 kg

Country of Origin

South Korea
Technical Images
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