Cutting Tools & Industrial Supplies
Welcome, Guest!
Cart

1/4" 4 Flute With .030" Corner Radius Stub Length Carbide End Mill, 1/4"Plain Shank, .500"LOC, 3"OAL. YG-1 X-POWER PRO 30° Helix Y-Coated For Pre-Hardened Steels To HRc55

1/4" 4 Flute With .030" Corner Radius Stub Length Carbide End Mill, 1/4"Plain Shank, .500"LOC, 3"OAL. YG-1 X-POWER PRO 30° Helix Y-Coated For Pre-Hardened Steels To HRc55
YG-1 TOOL CO.
GM639906
GM639906
GM639906
0.2500" 1/4"
Weight: 0.078 LBS
Brand: YG-1 TOOL CO.
$51.84
(31% off)
$36.00
each
Add To My Favorites
Technical Details & Downloads
Technical/Extra Information Catalog Page Catalog Page
Product Description

1/4" 4 Flute With .030" Corner Radius Stub Length Carbide End Mill, 1/4"Plain Shank, .500"Loc, 3"Oal. Yg-1 X-Power Pro 30° Helix Y-Coated For Pre-Hardened Steels To Hrc55. Yg-1 X-Power Pro Carbide End Mills Are An Upgraded Version Of The X-Power Which Was First Relaesed In 1996 As A High Performance Carbide End Mill For Cutting Pre-Hardened And High Hardened Materials. The X-Power Has Been One Of The Best-Selling Items In Industries Around The World And Is Know To Be One Of The Most Cost Efficient End Mills With Excellent Performance. To Carry On This High Reputation, Yg-1 Has Developed New Technologies To Apply To The X-Power Brand, Resulting In A Substantial Increase In Performance. Made From Ultra Micrograin Carbide Substrate Material And Utilizing Optimal Coating Technology And Edge Preparation With Newly Developed Honing Technology Has Resulted In A Substantial Performance Upgrade. The X-Power Pro Exhibits Higher Hardness, Heat Resistance And Wear Resistance Allowing For Faster Speeds, Increased Feed Rates And Superior Workpiece Finishes, Suitable For Wet Or Dry Cutting.

  • YG-1 X-POWER PRO Series GM639: Inch size micrograin carbide end mills, plain shank, 4 flutes, 30° helix, center cutting, single end, corner radius, stub length, Y-coated
  • Designed to machine tool steel, alloy steel, mold steel and other high hardened materials.
  • 4 flutes allows for better workpiece finishes.
  • Increased production and feed rates.

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
$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
Note: Special vendor shipping deals are destination-based and may not be available in all ZIP codes. If this rate is not available for your shipping address, standard shipping options will be shown at checkout.
$25.00 MINIMUM ORDER
If Ordered By 3pm Eastern Standard Time YG Will Ship Same Business Day
Factory Stock
100
Add to Cart

Additional Product Details

Technical Details

Manufacturer
YG-1 TOOL CO.
Manufacturer Part Number
GM639906
Tool Diameter
0.2500" 1/4"
Length Of Cut
0.500"
Overall Length
3.000"
Shank Diameter
0.2500" 1/4"
Length Below Shank
0.000"
Radius Size
0.030"
Corner Radius
0.030"
Number Of Flutes
4
Helix Angle
30°
End Style
Radius
Tool Coating
Y-Coating (AlCr Based)
Tool Substrate Material
Carbide
Primary Application
Alloy, Pre-Hardened, Hardened Steels to HRc55
Max Reach
0.000"
Hand Cutting Direction
Right Hand
Inch Or Metric
Inch
Country of Origin
Korea, Republic of
Hand Helix Direction
Right Hand
Series
GM639
Single Or Double End
Single End
Center Cutting
Center Cutting
Type Of End Mill
Finisher
Model
X-POWER-PRO
Shank Type
Plain Shank
Helix Type
Equal Index

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.