Cutting Tools & Industrial Supplies
Welcome, Guest!
Cart

2-1/2-8 NPTF to 6-8 NPTF Multi-Form Carbide Thread Mill, 4 Flutes, 15° Right Hand Spiral, Right Hand Cut, TiAN Coated - 1.500" Thread Length x 3/4" Shank x 5" OAL

2-1/2-8 NPTF to 6-8 NPTF Multi-Form Carbide Thread Mill, 4 Flutes, 15° Right Hand Spiral, Right Hand Cut, TiAN Coated - 1.500" Thread Length x 3/4" Shank x 5" OAL
YG-1 TOOL CO.
TGF40
TGF40
TGF40
Weight: 0.985 LBS
Brand: YG-1 TOOL CO.
$531.40
(33% off)
$354.26
each
Add To My Favorites Coupon Available
Technical Details & Downloads
Catalog Page Catalog Page
Product Description

Yg-1 Carbide Thread Mills Are Designed With A 15° Helix, Right Hand Spiral, Right Hand Cut For Milling Internal Threads And Can Produce Threads Of The Same Pitch In A Wide Range Of Holes Sizes. Yg-1 Thread Mills Are Universally Applicable In Virtually Any Iso Material Group. The Same Thread Mill Can Produce Right Hand Threads And Left Hand Threads With A Simple Program Change. The Same Thread Mill Can Produce Any Class Of Fit. Yg-1 Thread Mills Are Capable Of Producing Full Threads Right To The Bottom Of A Blind Hole.

  • YG-1 Solid Carbide Thread Mills For Internal National Dryseal Taper Pipe Threads, Series TG:
  • For milling 60° internal NPTF threads per ANSI B 1.20.3
  • 15° helix, right hand spiral, right hand cut
  • Multi-form thread profile enables thread milling in a single pass
  • Produces right hand threads and left hand threads
  • For thread milling through holes or blind holes
  • Capable of producing full threads to the bottom of the hole
  • The same thread mill can produce any Class of Fit
  • Hold tight tolerance pitch diameters with program offset changes
  • Low cutting forces make thread mills a perfect solution for underpowered machines
  • No issues with chip control as the short chips eliminate bird nesting typically associated with spiral flute taps
  • Very low chance of scrap with the ease of removing broken tools from the workpiece
  • Excellent thread finish with greater control over cutting condition than with tapping
  • Made from premium micro grain carbide substrate with PVD TiAlN coating

This item is part of our complete offering of YG-1 Cutting Tools, trusted for high-performance CNC machining, consistent quality, and broad application coverage across milling, drilling, threading, tool holding, and indexable operations. Browse YG-1 End Mills for carbide and cobalt milling solutions, YG-1 Hole Making Tools for drills and reamers, YG-1 Threading Tools for taps and thread mills, YG-1 Tool Holders for dependable tool holding solutions, and YG-1 Indexable Tooling for productive insert-based machining. You can also visit our main YG-1 Cutting Tools page to shop the full line and compare sizes, coatings, and performance styles for your application.

Made in Korea, Republic of
Shipping & Delivery Options
VERNON HILLS, ILLINOIS, USA
  • UPS

Suncoast Shipping Deals

Min. order amount Shipping Option Special Rate Max Weight
$399.00 UPS Ground 1 – 4 Business days (Lower 48 States) $0.00 10 LBS
$75.00 Economy (5 - 7 days)**
(This deal only applies to our Local Florida in stock items)		 $0.00 5 LBS
$25.00 UPS Ground 1 – 4 Business days (Lower 48 States) $8.99 15 LBS
$499.00 UPS Blue 2 Business Days $9.99 7 LBS
$399.00 UPS Blue 2 Business Days $13.99 5 LBS
$50.00 UPS Blue 2 Business Days $15.99 6 LBS
$50.00 UPS Red by 10:30am 1 Business Day $31.99 2 LBS
$25.00 MINIMUM ORDER
If Ordered By 3pm Eastern Standard Time YG Will Ship Same Business Day
Factory Stock
17
Add to Cart

Additional Product Details

Technical Details

Manufacturer
YG-1 TOOL CO.
Manufacturer Part Number
TGF40
Cutter Diameter
0.745"
Thread Size
2.5000" 2-1/2-8 NPTF to (6.0000") 6-8 NPTF
Overall Length
5.000"
Shank Diameter
0.7500" 3/4"
Number Of Flutes
4
Helix Angle
15°
Thread Direction
Right or Left
Thread Length
1.500"
Thread Type
NPTF
Tool Coating
TiAN
Tool Substrate Material
Carbide
Hand Cutting Direction
Right Hand Cut
Country of Origin
Korea, Republic of
Hand Helix Direction
Right Hand Spiral
Series
TG
Type
Multi-Form
Shank Type
Plain Shank
Threads Per Inch
8
Thread Pitch
N/A
Coolant Through
Without Coolant Hole
Free Shipping
All YG-1 TOOL CO. items

Free Standard Shipping from YG-1

Offer good for all YG-1 Online Only! Maximum Weight of 10 Pounds with a Minimum Order of 199

6/30/2026 YG-FREESHIP
Coupon clipped!

Suncoast's Privacy Policy

Sign In

Returning Customer

Sign In

New Customer

New to Suncoast?

In-Stock Notification

Want to know when this item will come back in stock? Just enter your email address below.

Request Stock Availability

Want to know when this items availability? Just enter your email address below.