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Spiral Flute Tap, Modified Bottoming 3 Flutes

  • Mfr # 31501901

  • Zoro # G9303253

product price:  $103.99
/ea
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Key Features

Overall Length
3-19/32"
Tap Style
Spiral Flute
Shank Dia.
0.429"
Tap Chamfer
Modified Bottoming
Tap Dimension Type
Inch
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Specifications

Product Information

MFR #
31501901
Zoro #
G9303253
UPC #
-
Country of Origin
Brazil

Dimensions

Overall Length
3-19/32"
Shank Dia.
0.429"
Tap Dimension Type
Inch
Tap Size
7/16"
Thread Length
1-21/32"
Pitch Diameter Limit
H4
Tap Thread Size
7/16"-20
75% Thread Drill Size
9.95 mm
Shank Length
1 27/64 in
Square Size
0.2740 in
55% Thread Drill Size
10.20 mm
65% Thread Drill Size
10.00 mm
Thread Size
7/16"-20
Square Width
0.274 in
Shank Diameter
367/1000 in
Square Length
0.274 in
Wire Rope Length
3 23/64 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
Number of Pieces
1
Tap Thread Type
UNF
List Number
315
Tap Finish
Black Oxide
Tap Grouping
STI Tap
Series
315
Cutting Direction - Machining
Right Hand
Thread Standard
UNF
Primary Material Application ISO Code
H, M, P
Features
OSG V-Coating, Powdered Metal VC-10 Substrate, Spiral Flute, Steam Oxide Surface Treatment, STI Spiral Flute Tap for Difficult to Machine Materials
Threads per Inch
20
Secondary Material Application ISO Code
H, M, P, S
Secondary Material Application
Hardened Steel, Nickel, Stainless Steel, Steel, Titanium, Tool and Die Steel
Primary Material Application
Hardened Steel, Stainless Steel, Steel
Thread Limit
H4
Extended Neck
Yes
Shank Type - Machining
Straight
Coolant Fed
Non-Coolant Through
Material Grade - Machining
315
Measurement System
Fractional Inch
Helix Angle
15 Degrees
Tap Application
Blind Hole
Shank Type
Straight
Class of Fit
2B-3B

Description

Screw Thread Insert STI Tap, Thread Size 7/16 In.-20, UNF, Overall Length 3 23/64 in, Powdered Metal, Black Oxide, Right Hand, Thread Length 0.712 in, Tap Chamfer Modified Bottoming, Thread Limit H4, Class of Fit 2B-3B, Number of Flutes 3

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