![EX307/8](https://static.mrosupply.com/cache/44/7d/447d07d6ed32183ca55a8cafac2a7220.jpg)
Image for Illustration purposes only. Actual product may vary
Dormer EX307/8 0168417 UNF Machine Tap Spiral Flute 45° 4FL 7/8 inch x 14
MODEL EX307/8
$181.19 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $1
Select Quantity
Orders over $500 qualify for a Free Gift
Typically Ships in: 1 day
Returnable: Yes
California Prop 65 warningBasic Standard
DIN 2184-1
Clamping width - millimeter (WSC)
22.225
Connection diameter - inch (DCON MS)
18
Connection diameter - millimeter (DCON MS)
14.5
EDP number
168417
Flute count (NOF)
4
Material
HSS-E-PM
Material application
N - Non-ferrous metals, P - Steel and cast steel
MID number
5974120
Ordering code ANSI
EX307/8
Premachined hole diameter - millimeter (PHD)
45
Thread diameter - millimeter (TD)
20.4
Usable length (ULDR)
2.5
Spiral flute tap with chamfer form C with a 2-3xP semi-bottoming lead, for Unified National Fine thread UNF 7/8" with 14 TPI and 2B class of fit, dimensions according to DIN 2184-1 standard with 18.0mm shank and 14.5mm square drive, powder metallurgical HSS-E with bright finish and 45° helix angle for 2.5xD blind hole threading in free machining and plain carbon steel and wrought or cast aluminium.
When you get to checkout, you’ll be able to select a free gift! Depending on the cart value, you’ll be shown relevant gifts your order qualifies for.
$500
MRO Hat
MRO Golf Balls
MRO Hi-Vis Vests
MRO Mug
$750
32oz Water Bottle
Throw Blanket
30 piece Hex Set
Telescopic Pick Up
$1,250
Golf Cooler
11-in-1 Screw Driver Set
Gorilla Grip Knee Pad
John Deere Oilskin Hat
$2,500
Igloo 1/2 Gallon Jug
Rechargable Headlamp
Larix Trucker Hat
$5,000
Igloo 10 Gallon Cooler
Igloo Party Bucket Cooler
Klein Tools Speaker
Klein Tools 8-in-1
$7,500
GX-6F Pro Golf Range Finder
Bushnell Outdoorsman Speaker
Jaeger 24px Ratcheting Wrench Set
Aspen Beverage Bucket
![](https://documents.mrosupply.com/file_uploads/freegifts_1.png)
Brand | INA Bearing |
Model | LR30X35X12.5 |
Brand | PEER Bearing |
Model | GRLP207-22 |
Brand | PEER Bearing |
Model | SS626-2RS |
Brand | Falk |
Model | 6760852 |