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5/16" Diameter 2 Flute YG Stub Length TiN Coated Drill, HSS-Co8% (M42 Cobalt), 135° Split Point, Straight Shank, 1-5/8" Flute Length, 2-13/16" OAL

5/16" Diameter 2 Flute YG Stub Length TiN Coated Drill, HSS-Co8% (M42 Cobalt), 135° Split Point, Straight Shank, 1-5/8" Flute Length, 2-13/16" OAL 5/16" Diameter 2 Flute YG Stub Length TiN Coated Drill, HSS-Co8% (M42 Cobalt), 135° Split Point, Straight Shank, 1-5/8" Flute Length, 2-13/16" OAL 5/16" Diameter 2 Flute YG Stub Length TiN Coated Drill, HSS-Co8% (M42 Cobalt), 135° Split Point, Straight Shank, 1-5/8" Flute Length, 2-13/16" OAL 5/16" Diameter 2 Flute YG Stub Length TiN Coated Drill, HSS-Co8% (M42 Cobalt), 135° Split Point, Straight Shank, 1-5/8" Flute Length, 2-13/16" OAL 5/16" Diameter 2 Flute YG Stub Length TiN Coated Drill, HSS-Co8% (M42 Cobalt), 135° Split Point, Straight Shank, 1-5/8" Flute Length, 2-13/16" OAL 5/16" Diameter 2 Flute YG Stub Length TiN Coated Drill, HSS-Co8% (M42 Cobalt), 135° Split Point, Straight Shank, 1-5/8" Flute Length, 2-13/16" OAL
YG-1 TOOL CO.
D4146020
D4146020
0.3125" 5/16"
Weight: 0.061 LBS
Brand: YG-1 TOOL CO.
$10.88
(25% off)
$8.18
Each
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Pricing Details
Quantity Price
1-4 $10.88/Each
5 + $8.18/Each
Technical Details & Downloads
Technical/Extra Information Catalog Page Catalog Page
Product Description

Yg-1 2-Flute Stub Length Drill Bits Are Designed For Precision Drilling Applications. Crafted From M42 High-Speed Steel With 8% Cobalt (Hss-Co8), It Offers Enhanced Hardness And Heat Resistance, Making It Suitable For Drilling Hard Materials Like Stainless Steel And Titanium. The Drill Bit Features A Titanium Nitride (Tin) Coating, Which Reduces Friction And Increases Wear Resistance, Extending The Tool's Lifespan. Its 135-Degree Point Angle Facilitates Efficient Cutting And Reduces Walking At The Drill's Start. The Straight Shank Ensures A Secure Fit In Standard Drill Chucks. The Stub Length Design Provides Increased Rigidity And Accuracy, Particularly Beneficial In Applications Requiring Precise, Shallow Holes.

  • YG screw machine (stub) length HSS-Co8% (M42 Cobalt) straight shank TiN coated drills
  • Right hand spiral, wider flutes, 20-30° helix
  • 135° point (under 1/16" - normal point, 1/16" & over - split point)
  • For drilling in steel, cast steel alloyed and non-alloyed, grey cast iron, graphite, malleable cast iron

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
  • UPS
  • USPS

Suncoast Shipping Deals

Min. order amount Shipping Option Special Rate Max Weight
$75.00 Economy (5 - 7 days)**
(This deal only applies to our Local Florida in stock items)		 $0.00 5 LBS
No Minimum UPS Blue 2 Business Days $15.99 8 LBS
$50.00 UPS Blue 2 Business Days $19.99 10 LBS
$50.00 UPS Blue 2 Business Days $32.99 15 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.
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Any backorders for orders placed online will be shipped with no additional freight charges.
Florida Stock
29
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Factory Stock
100
$8.18
each
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Additional Product Details

Technical Details

Manufacturer
YG-1 TOOL CO.
Manufacturer Part Number
D4146020
Length Of Flute
1.6250"
Overall Length
2.812"
Shank Diameter
Equals Drill Diameter
Number Of Flutes
2
Drill Point Angle
135°
Drill Type
Screw Machine, Stub Drill
Helix Angle
20 - 30°
Tool Coating
TiN
Tool Substrate Material
HSS-Co8% M42 Cobalt
Primary Application
General Purpose
Hand Cutting Direction
Right Hand
Inch Or Metric
Inch
Country of Origin
Korea, Republic of
Series
General Purpose Drill
Single Or Double End
Single End
Shank Type
Straight Shank
Drill Diameter
0.3125" 5/16"
Coolant Through
Without Coolant Holes

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