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Spiral Flute Tap, Modified Bottoming 3 Flutes

  • Mfr # 31501001

  • Zoro # G9303077

product price:  $49.49
/ea

Key Features

Overall Length
2-15/16"
Tap Style
Spiral Flute
Shank Dia.
0.381"
Tap Chamfer
Modified Bottoming
Tap Dimension Type
Inch
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Specifications

Product Information

MFR #
31501001
Zoro #
G9303077
UPC #
-
Country of Origin
Brazil

Dimensions

Overall Length
2-15/16"
Shank Dia.
0.381"
Tap Dimension Type
Inch
Tap Size
5/16"
Thread Length
1-1/4"
Tap Thread Size
5/16"-18
Pitch Diameter Limit
H4
75% Thread Drill Size
F
55% Thread Drill Size
I
Thread Size
5/16"-18
Square Size
0.2850 in
65% Thread Drill Size
17/64 in
Shank Length
1 43/64 in
Shank Diameter
19/50 in
Square Width
0.285 in
Square Length
0.285 in

Details

Item
Spiral Flute Tap
Tap Style
Spiral Flute
Tap Chamfer
Modified Bottoming
Tap Material
Powdered Metal
Number of Flutes
3
Thread Direction
Right Hand
Tap Grouping
STI Tap
Tap Thread Type
UNC
Number of Pieces
1
List Number
315
Tap Finish
Black Oxide
Cutting Direction - Machining
Right Hand
Series
315
Thread Limit
H4
Measurement System
Fractional Inch
Threads per Inch
18
Shank Type - Machining
Straight
Features
OSG V-Coating, Powdered Metal VC-10 Substrate, Spiral Flute, Steam Oxide Surface Treatment, STI Spiral Flute Tap for Difficult to Machine Materials
Secondary Material Application
Hardened Steel, Nickel, Stainless Steel, Steel, Titanium, Tool and Die Steel
Material Grade - Machining
315
Coolant Fed
Non-Coolant Through
Extended Neck
Yes
Primary Material Application
Hardened Steel, Stainless Steel, Steel
Secondary Material Application ISO Code
H, M, P, S
Primary Material Application ISO Code
H, M, P
Thread Standard
UNC
Helix Angle
15 Degrees
Class of Fit
2B-3B
Tap Application
Blind Hole
Shank Type
Straight

Description

Screw Thread Insert STI Tap, Thread Size 5/16 In.-18, UNC, Overall Length 2 15/16 in, Powdered Metal, Black Oxide, Right Hand, Thread Length 0.555 in, Tap Chamfer Modified Bottoming, Thread Limit H4, Class of Fit 2B-3B, Number of Flutes 3

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