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Spiral Flute Tap, Modified Bottoming, 3

  • Mfr # 31502301

  • Zoro # G9303332

product price:  $128.99
/ea
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Key Features

Overall Length
3-13/16"
Tap Style
Spiral Flute
Shank Dia.
0.480"
Tap Chamfer
Modified Bottoming
Tap Dimension Type
Inch
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Specifications

Product Information

MFR #
31502301
Zoro #
G9303332
UPC #
-
Country of Origin
Brazil

Dimensions

Overall Length
3-13/16"
Shank Dia.
0.480"
Tap Dimension Type
Inch
Tap Size
1/2"
Thread Length
1-13/16"
Pitch Diameter Limit
H4
Tap Thread Size
1/2"-20
75% Thread Drill Size
11.40 mm
Thread Size
1/2"-20
Shank Length
1 39/64 in
65% Thread Drill Size
11.60 mm
Square Size
0.3220 in
55% Thread Drill Size
11.80 mm
Square Width
0.322 in
Shank Diameter
429/1000 in
Square Length
0.322 in

Details

Item
Spiral Flute Tap
Tap Style
Spiral Flute
Tap Chamfer
Modified Bottoming
Tap Material
Powdered Metal
Number of Flutes
3
Number of Pieces
1
List Number
315
Tap Finish
Black Oxide
Tap Thread Type
UNF
Tap Grouping
STI Tap
Thread Direction
Right Hand
Cutting Direction - Machining
Right Hand
Series
315
Coolant Fed
Non-Coolant Through
Thread Limit
H4
Primary Material Application
Hardened Steel, Stainless Steel, Steel
Measurement System
Fractional Inch
Secondary Material Application ISO Code
H, M, P, S
Threads per Inch
20
Shank Type - Machining
Straight
Thread Standard
UNF
Features
OSG V-Coating, Powdered Metal VC-10 Substrate, Spiral Flute, Steam Oxide Surface Treatment, STI Spiral Flute Tap for Difficult to Machine Materials
Primary Material Application ISO Code
H, M, P
Material Grade - Machining
315
Extended Neck
Yes
Secondary Material Application
Hardened Steel, Nickel, Stainless Steel, Steel, Titanium, Tool and Die Steel
Helix Angle
15 Degrees
Tap Application
Blind Hole
Class of Fit
2B-3B
Shank Type
Straight

Description

Screw Thread Insert STI Tap, Thread Size 1/2 In.-20, UNF, Overall Length 3 37/64 in, Powdered Metal, Black Oxide, Right Hand, Thread Length 0.767 in, Tap Chamfer Modified Bottoming, Thread Limit H4, Class of Fit 2B-3B, Number of Flutes 3

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