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1-11.5 NPT to 2-11.5 NPT Multi-Form Carbide Thread Mill, 4 Flutes, 15° Right Hand Spiral, Right Hand Cut, TiAN Coated - 1.125" Thread Length x 5/8" Shank x 4" OAL

1-11.5 NPT to 2-11.5 NPT Multi-Form Carbide Thread Mill, 4 Flutes, 15° Right Hand Spiral, Right Hand Cut, TiAN Coated - 1.125" Thread Length x 5/8" Shank x 4" OAL
YG-1 TOOL CO.
TF780
TF780
TF780
Weight: 0.5635 LBS
Brand: YG-1 TOOL CO.
$426.65
(30% off)
$299.21
each
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Technical Details & Downloads
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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 Taper Pipe Threads, Series TF:
  • For milling 60° internal NPT threads per ANSI B 1.20.1
  • 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
100
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Additional Product Details

Technical Details

Manufacturer
YG-1 TOOL CO.
Manufacturer Part Number
TF780
Cutter Diameter
0.620"
Thread Size
1.0000" 1-11.5 NPT to (2.0000") 2-11.5 NPT
Overall Length
4.000"
Shank Diameter
0.6250" 5/8"
Number Of Flutes
4
Helix Angle
15°
Thread Direction
Right or Left
Thread Length
1.125"
Thread Type
NPT
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
TF
Type
Multi-Form
Shank Type
Plain Shank
Threads Per Inch
11.5
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
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