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Straight Flute Hand Tap, 1/4"-28, Bottoming, Plug, Taper, 4 Flutes, UNF

  • Mfr # 318779

  • Zoro # G7684315

product price:  $42.79
/ea

Key Features

Shank Dia.
0.255"
Tap Material
High Speed Steel
Tap Chamfer
Bottoming, Plug, Taper
Tap Size
1/4"
Tap Style
Straight Flute (Hand)
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Specifications

Product Information

MFR #
318779
Zoro #
G7684315
UPC #
093367187798
Country of Origin
United States

Dimensions

Shank Dia.
0.255"
Tap Size
1/4"
Tap Dimension Type
Inch
Overall Length
2 1/2 in
Tap Thread Size
1/4"-28
Thread Length
5/8"
Pitch Diameter Limit
H3
Shank Length
1-1/2 in
Square Size
3/16 in
75% Thread Drill Size
5.45 mm
65% Thread Drill Size
7/32 in
55% Thread Drill Size
5.70 mm
Shank Diameter
0.255 in
Thread Size
1/4"-28
Square Width
0.191 in
Square Length
3/16 in

Details

Item
Straight Flute Hand Tap
Tap Material
High Speed Steel
Tap Chamfer
Bottoming, Plug, Taper
Tap Style
Straight Flute (Hand)
Number of Flutes
4
Thread Direction
Left Hand
Number of Pieces
1
Tap Grouping
Tap Set
Tap Finish
Bright (Uncoated)
Standards
USCTI Table 302A
Tap Thread Type
UNF
List Number
HTGPL
Includes
(1) Bottoming Tap, (1) Plug Tap, (1) Taper Tap
Cutting Direction - Machining
Left Hand
Primary Material Application
Aluminum, Brass, Bronze, Cast Iron, Copper, Stainless Steel, Steel
Series
HTGPL-3PC
Measurement System
Fractional Inch
Tap Type
Straight Flute
Tap Shank Standard
USCTI Table 302A
Number Of Taps
3
Coolant Fed
Non-Coolant Through
Primary Material Application ISO Code
K, M, N, P
Threads per Inch
28
Thread Standard
UNF
Class of Fit
3B
Thread Limit
H3
Features
Taper-Plug-Bottoming
Extended Shank
No

Description

Three Piece Tap Kit, Tap Thread Size 1/4 In.-28, High Speed Steel, Bright (Uncoated), Thread Standard UNF, Thread Length 5/8 in, Overall Length 2 1/2 in, 75 Percent Thread Drill Size 5.45 mm, Thread Limit 2B, Class of Fit 3B, Thread Direction Left Hand, Number of Flutes 4

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