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OSG Spiral Point Tap: #8-32 Thread Size, 5/16 in Thread Lg, 2 3/32 in Overall Lg, Plug, Right Hand

Item 
4ANN5
Mfr. Model 
2812900

Product Details

Catalog Page
N/A
Brand
OSG
Thread Size
#8-32
Thread Standard
UNC
Tap Material
HSS-E
Tap Finish
Bright (Uncoated)
Thread Length
5/16 in
Overall Length
2-3/32 in
75% Thread Drill Size
3.40 mm
Thread Limit
H4
Class of Fit
JIS 2
Thread Direction
Right Hand
Number of Flutes
3
Primary Material Application
Steel
55% Thread Drill Size
3.60 mm
65% Thread Drill Size
3.50 mm
Coolant Fed
Non-Coolant Through
Drill Bit Size
0.1315 in; 0.1336 in; 0.1356 in; 0.1376 in; 0.1396 in
Extended Neck
Yes
Measurement System
Pipe
Primary Material Application ISO Code
P
Secondary Material Application
Cast Iron; Hardened Steel; Stainless Steel; Steel
Secondary Material Application ISO Code
H; K; M; P
Shank Dia.
5/64 in
Shank Length
1-11/32 in
Shank Type - Machining
Straight
Spiral Direction
Neutral
Square Size
0.1310 in
Standards
ANSI
Tap Chamfer
Plug
Tap Thread Size
#8-32
Threads per Inch
32
Thread Limit / Class of Fit
H4 / JIS 2
UNSPSC
23153305
Country of Origin
Mexico (subject to change)
Product Description

These taps have a unified thread standard. UN coarse (UNC) taps have fewer threads per inch than UN fine (UNF) taps. Compared to UNF taps, UNC taps perform better in threading applications on brittle materials and are less likely to cross thread. Coarse threads can also withstand more physical abuse than fine threads. UNF taps have more threads per inch than UNC taps. Compared to UNC taps, UNF taps perform better in threading applications on thin-walled workpieces and hard materials. Fine threads provide more tensile strength and shear strength than coarse threads. The bright finish on these taps provides a smooth, polished surface.