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3/8-16 H7, 3 Flute Sprial Point Plug CNC Tap, COMBO TAP, HSS-E With Steam Oxide Finish For Multi-Purpose

3/8-16 H7, 3 Flute Sprial Point Plug CNC Tap, COMBO TAP, HSS-E With Steam Oxide Finish For Multi-Purpose 3/8-16 H7, 3 Flute Sprial Point Plug CNC Tap, COMBO TAP, HSS-E With Steam Oxide Finish For Multi-Purpose 3/8-16 H7, 3 Flute Sprial Point Plug CNC Tap, COMBO TAP, HSS-E With Steam Oxide Finish For Multi-Purpose
YG-1 TOOL CO.
T4487S
T4487S
T4487S
3/8-16 0.3750
Weight: 0.099 LBS
Brand: YG-1 TOOL CO.
$23.09
(31% off)
$16.03
each
Add To My Favorites Coupon Available
Technical Details & Downloads
Technical/Extra Information Catalog Page Catalog Page
Product Description

Yg-1 Combo Tap For Multi-Purpose Tapping In A Wide Variety Of Ductile Materials Including Steels, Stainless Steels, Cast Iron And Non-Ferrous Metals. Yg-1'S Patented Geometry Is Designed To Provide Smoother Tapping With Excellent Chip Evacuation, While Reducing Tap Breakage And Ensuring Accurate Thread Depth And Quality By Eliminating Loose Threads Due To Tap Over And Under Feeding. It's Optimized Flank Geometry Reduces Cutting Forces And Tap Wear, Extending Tool Life And Providing Constant Thread Quality And Process Reliability Even In Less Rigid Maching Conditions.

  • YG-1 COMBO TAP Series T4-S: CNC Tap For Universal Multi-Purpose Use
  • Made from Premium HSS-E (5% Cobalt HSS) With Steam Oxide Finish
  • Right Hand Cut, Right Hand Thread with Spiral Point
  • Spiral Point Plug Style with 4-5 Pitch Lead threads
  • Primarily applicable for tapping Through Holes at depths to 3.0xD
  • USCTI Shank CNC Tap With No Coolant Hole

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
26
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Additional Product Details

Technical Details

Manufacturer
YG-1 TOOL CO.
Manufacturer Part Number
T4487S
Thread Size
3/8-16 0.3750
Number Of Flutes
3
Helix Angle
N/A
Type Of Tap
CNC Tap
Thread Direction
Right Hand
Thread Limit
H7
Thread Type
UN
Tap Shank Type
USCTI Shank CNC Tap
Type Of Hole To Tap
Through Hole
Tool Coating
Steam Oxide Finish
Tool Substrate Material
HSS-E (5% Cobalt HSS)
Primary Application
Universal Multi-Purpose
Hand Cutting Direction
Right Hand
Country of Origin
Korea, Republic of
Hand Helix Direction
N/A
Series
T4-S
Style
Plug
Flute End Type
Spiral Point
Thread Chamfer
4-5 Pitch Lead
Model
COMBO TAP
Size
0.3750" 3/8-16
Type
CNC Tap
Coolant Through
No Coolant Hole
Max Depth Of Thread
3.0xD
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
Coupon clipped!

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