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5/16" 4 Flute 250° Spherical Ball Long Length Mold Making (MMC-Sphere Type) Carbide End Mill, 5/16"Plain Shank, .250"LOC, 1.375" LBS, 4"OAL. YG-1 X-POWER 30° Helix X-Coated For Steels To HRc55

5/16" 4 Flute 250° Spherical Ball Long Length Mold Making (MMC-Sphere Type) Carbide End Mill, 5/16"Plain Shank, .250"LOC, 1.375" LBS, 4"OAL. YG-1 X-POWER 30° Helix X-Coated For Steels To HRc55 5/16" 4 Flute 250° Spherical Ball Long Length Mold Making (MMC-Sphere Type) Carbide End Mill, 5/16"Plain Shank, .250"LOC, 1.375" LBS, 4"OAL. YG-1 X-POWER 30° Helix X-Coated For Steels To HRc55 5/16" 4 Flute 250° Spherical Ball Long Length Mold Making (MMC-Sphere Type) Carbide End Mill, 5/16"Plain Shank, .250"LOC, 1.375" LBS, 4"OAL. YG-1 X-POWER 30° Helix X-Coated For Steels To HRc55 5/16" 4 Flute 250° Spherical Ball Long Length Mold Making (MMC-Sphere Type) Carbide End Mill, 5/16"Plain Shank, .250"LOC, 1.375" LBS, 4"OAL. YG-1 X-POWER 30° Helix X-Coated For Steels To HRc55 5/16" 4 Flute 250° Spherical Ball Long Length Mold Making (MMC-Sphere Type) Carbide End Mill, 5/16"Plain Shank, .250"LOC, 1.375" LBS, 4"OAL. YG-1 X-POWER 30° Helix X-Coated For Steels To HRc55 5/16" 4 Flute 250° Spherical Ball Long Length Mold Making (MMC-Sphere Type) Carbide End Mill, 5/16"Plain Shank, .250"LOC, 1.375" LBS, 4"OAL. YG-1 X-POWER 30° Helix X-Coated For Steels To HRc55
YG-1 TOOL CO.
93420
93420
93420
0.3125" 5/16"
Weight: 0.163 LBS
Brand: YG-1 TOOL CO.
$169.63
(30% off)
$118.96
each
Add To My Favorites Coupon Available
Technical Details & Downloads
Technical/Extra Information
Product Description

5/16" 4 Flute 250° Spherical Ball Long Length Mold Making (Mmc-Sphere Type) Carbide End Mill, 5/16"Plain Shank, .250"Loc, 1.375" Lbs, 4"Oal. Yg-1 X-Power 30° Helix X-Coated For Steels To Hrc55. Yg-1 X-Power Carbide End Mills Are Designed For High Performance, High Speed Cutting Carbon Steels, Non-Alloyed Steels, Cast Iron, Alloy Steels, Tool Steels, Mold Steels, Pre-Hardened Steels And Other Hardened Materials Up To Hrc55. Micrograin Carbide Substrate With X-Power Coating 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 MMC-Sphere Type Series EM097: Inch size micrograin carbide end mills, plain shank, 4 flutes, 30° helix, center cutting, single end, MMC - 250° sphere type ball nose, stub cut length, reduced neck diameter, tapered neck, longer overall length, X-Power coated
  • Designed for 15° inclination back milling.
  • Ideal for difficult 3-D machining of dies, molds and turbine manufacturing.
  • Increased 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
$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
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Additional Product Details

Technical Details

Manufacturer
YG-1 TOOL CO.
Manufacturer Part Number
93420
Tool Diameter
0.3125" 5/16"
Length Of Cut
0.250"
Overall Length
4.000"
Shank Diameter
0.3125" 5/16"
Length Below Shank
1.375"
Radius Size
Ball
Corner Radius
Ball
Number Of Flutes
4
Helix Angle
30°
End Style
Ball
Tool Coating
X-Power Coated
Tool Substrate Material
Carbide
Primary Application
Alloy, Pre-Hardened, Hardened Steels to HRc55
Max Reach
1.375"
Hand Cutting Direction
Right Hand
Inch Or Metric
Inch
Country of Origin
Korea, Republic of
Hand Helix Direction
Right Hand
Series
EM097
Single Or Double End
Single End
Center Cutting
Center Cutting
Type Of End Mill
Tapered Neck, MMC
Model
X-POWER MMC
Shank Type
Plain Shank
Helix Type
Equal Index
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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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