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1" 8 Flute Carbide End Mill, .030" Corner Radius, 1" Plain Shank, 1.750" LOC, 4-1/4" OAL. YG-1 X5070 45° Helix Blue Coated For High Hardened Steels HRc45 to HRc70

1" 8 Flute Carbide End Mill, .030" Corner Radius, 1" Plain Shank, 1.750" LOC, 4-1/4" OAL. YG-1 X5070 45° Helix Blue Coated For High Hardened Steels HRc45 to HRc70 1" 8 Flute Carbide End Mill, .030" Corner Radius, 1" Plain Shank, 1.750" LOC, 4-1/4" OAL. YG-1 X5070 45° Helix Blue Coated For High Hardened Steels HRc45 to HRc70 1" 8 Flute Carbide End Mill, .030" Corner Radius, 1" Plain Shank, 1.750" LOC, 4-1/4" OAL. YG-1 X5070 45° Helix Blue Coated For High Hardened Steels HRc45 to HRc70 1" 8 Flute Carbide End Mill, .030" Corner Radius, 1" Plain Shank, 1.750" LOC, 4-1/4" OAL. YG-1 X5070 45° Helix Blue Coated For High Hardened Steels HRc45 to HRc70
YG-1 TOOL CO.
G85164
G85164
G85164
1.0000" 1"
Weight: 1.776 LBS
Brand: YG-1 TOOL CO.
$1,483.16
(35% off)
$964.05
each
7/31/2026
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Technical Details & Downloads
Technical/Extra Information Catalog Page Catalog Page
Product Description

1" 8 Flute Carbide End Mill, .030" Corner Radius, 1" Plain Shank, 1.750" Loc, 4-1/4" Oal. Yg-1 X5070 45° Helix Blue Coated For High Hardened Steels Hrc45 To Hrc70. Yg-1 X5070 Nano Blue Coated Nanograin Carbide End Mills Are Designed For High Precision High Speed Machining, Dry Cutting Hardened & High-Hardened Mold & Die Steels Hrc45 To Hrc70. Made From Premium Nanograin Carbide Substrate Combined With Yg-1'S Custom Tailored High Hardness, Heat Resistant Nano Blue Coating & Negative Rake Angles, These Tools Exhibit Superb Wear-Resistance & Long Life In Dry Machining Applications While Providing An Excellent Workpiece Surface Finish.

  • YG-1 X5070 Series G851: Inch size nanograin carbide end mills, 45° helix, plain shank, center cutting, 6 & 8 flute, corner radius, naco blue coated
  • Designed to machine high hardened materials.
  • For high precision milling with higher wear resistance.
  • Excellent workpiece finish.
  • High hardness and heat resistant naco blue coating.
  • Suitable for dry, high speed cutting.
  • Corner radius for protection against chipping in high feed applications.

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
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
28
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Additional Product Details

Technical Details

Manufacturer
YG-1 TOOL CO.
Manufacturer Part Number
G85164
Tool Diameter
1.0000" 1"
Length Of Cut
1.750"
Overall Length
4.250"
Shank Diameter
1.0000" 1"
Length Below Shank
0.000"
Radius Size
0.030"
Corner Radius
0.030"
Number Of Flutes
8
Helix Angle
45°
End Style
Radius
Tool Coating
Nano BLUE
Tool Substrate Material
Carbide
Primary Application
Hardened and High Hardened Steels HRc45-70
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
G851
Single Or Double End
Single End
Center Cutting
Center Cutting
Type Of End Mill
Finisher
Model
X5070 BLUE
Shank Type
Plain Shank
Helix Type
Equal Index
Free Shipping
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Free Weekend Standard Shipping on the entire Site!

Offer Good Online, Minimum $250 in Purchases, max weight 10 Pounds, on the entire site! Offer good through Sunday

7/5/2026 FREE-SHIP-250
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