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Spiral Flute Tap, Modified Bottoming 3 Flutes

  • Mfr # 31500808

  • Zoro # G9303043

product price:  $51.29
/ea

Key Features

Overall Length
2-23/32"
Tap Style
Spiral Flute
Shank Dia.
0.318"
Tap Chamfer
Modified Bottoming
Tap Dimension Type
Inch
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Specifications

Product Information

MFR #
31500808
Zoro #
G9303043
UPC #
-
Country of Origin
Mexico

Dimensions

Overall Length
2-23/32"
Shank Dia.
0.318"
Tap Dimension Type
Inch
Tap Size
1/4"
Thread Length
1-1/8"
Tap Thread Size
1/4"-20
Pitch Diameter Limit
H3
65% Thread Drill Size
#5
Shank Length
1 19/32 in
55% Thread Drill Size
#3
Square Size
0.2380 in
Thread Size
1/4"-20
75% Thread Drill Size
#7
Square Length
0.238 in
Square Width
0.238 in
Shank Diameter
317/1000 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
Thread Direction
Right Hand
Tap Grouping
STI Tap
Tap Finish
TiCN
Tap Thread Type
UNC
List Number
315
Cutting Direction - Machining
Right Hand
Series
315
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
Thread Standard
UNC
Material Grade - Machining
315
Primary Material Application
Hardened Steel, Stainless Steel, Steel
Coolant Fed
Non-Coolant Through
Measurement System
Fractional Inch
Shank Type - Machining
Straight
Threads per Inch
20
Extended Neck
Yes
Secondary Material Application
Hardened Steel, Nickel, Stainless Steel, Steel, Titanium, Tool and Die Steel
Secondary Material Application ISO Code
H, M, P, S
Thread Limit
H3
Helix Angle
15 Degrees
Class of Fit
2B-3B
Tap Application
Blind Hole
Shank Type
Straight

Description

Screw Thread Insert STI Tap, Thread Size 1/4 In.-20, UNC, Overall Length 2 23/32 in, Powdered Metal, V, Right Hand, Thread Length 0.5 in, Tap Chamfer Modified Bottoming, Thread Limit H3, Class of Fit 2B-3B, Number of Flutes 3

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