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Guhring 5/16-18 H3 Spiral Flute Semi-Bottom CNC Cut Tap, 3 Flutes, HSS-E (5% Cobalt HSS), Ignator Coated, No Coolant Hole. GP PowerTap For Universal Use In All Materials

Guhring 5/16-18 H3 Spiral Flute Semi-Bottom CNC Cut Tap, 3 Flutes, HSS-E (5% Cobalt HSS), Ignator Coated, No Coolant Hole. GP PowerTap For Universal Use In All Materials
GUHRING INC.
4881307938
9048813079380
5/16-18 0.3125
UPC: 4049844629806
Weight: 0.05 LBS
Brand: GUHRING INC.
$24.33
each
7/31/2026
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Technical/Extra Information
Product Description

The Special Geometry Of Guhring’S Powertaps Makes Them Genuine All-Rounders And Enables Outstanding Machining Results In A Broad Application Spectrum. Thanks To An Optimal Cutting Edge Geometry A Long And Constant Tool Life Is Achieved. A Golden Color Ring Provides The Visual Identification Of Guhring’S Powertap Series. It Indicates: With Powertap Universal Taps You’Ll Always Be Spot-On. “Made In Germany“ At An Unbeatable Price-Performance-Ratio. Whether Cast Iron, Drawn Aluminum Or Aluminum Wrought Alloys, Stainless And Acid Resistant Steels, High-Tensile Or General Steels – Guhring’S Powertap Series Promises Powerful Taps For The Most Popular Threads In Most Materials. Hss-E Quality Cobalt Steel Is Applied As The Tool Material. This Is Refined With The New Guhring Ignator Coating (Multi-Layer Combination Of Tin And Tialn Coating With Post-Coating Polishing Process) To Maximize The Performance Of Powertap Universal Taps And To Achieve Higher Feed Rates As Well As A Longer Tool Life.

  • Guhring General Purpose PowerTap Thread Cutting Tap, Series 4881:
  • Made From Premium HSS-E (5% Cobalt HSS) with Ignator Coated Finish
  • Tap Shank Per ANSI Shank Standard With Plain Cylindrical Shank and No Coolant Hole
  • Thread Limit Per Tolerance Class 3B For Producing Right Hand UNC Threads
  • Spiral Flute Semi-Bottoming Style With 40° Helix Angle, 2-3 Pitch Lead Threads and 3 Flutes For Tapping Blind Holes
  • Primarily Applicable For Use In (P) Steels
  • Also Suitable For Limited Use In (M) Stainless Steels, (K) Cast Iron, (N) Aluminum, Al-Alloys
  • Guhring Series 4881, Order Code 7.938, Part Number 9048813079380

This item is part of our complete offering of Guhring Cutting Tools, trusted worldwide for premium engineering, advanced coating technology, and high-performance CNC machining solutions. Explore Guhring Hole Making & Drilling Tools for precision drilling and finishing, Guhring Milling Tools & Carbide End Mills for high-efficiency material removal, Guhring Taps & Threading Tools for accurate thread production, and Guhring Reamers for tight tolerance hole finishing. You can also browse Guhring Grooving Systems and Guhring Tool Holding & Clamping Systems to build complete machining setups with maximum rigidity and consistency. Visit our main Guhring Cutting Tools page to compare sizes, coatings, geometries, and performance options to find the right tool for your application.

Made in Germany
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
$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.
UPS Ships till 5:30 p.m. & USPS ships till 4 p.m. Eastern Standard Time for same day shipping Monday-Friday except on holidays.
Any backorders for orders placed online will be shipped with no additional freight charges.
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6
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649
$24.33
each
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Additional Product Details

Technical Details

Manufacturer
GUHRING INC.
Manufacturer Part Number
9048813079380
Thread Size
5/16-18 0.3125
Number Of Flutes
3
Helix Angle
40°
Type Of Tap
CNC Tap
Thread Direction
Right Hand
Thread Limit
H3
Thread Type
UN
Tap Shank Type
USCTI Shank CNC Tap
Type Of Hole To Tap
Blind Hole
Tool Coating
IGNATOR Coated
Tool Substrate Material
HSS-E (5% Cobalt HSS)
Primary Application
Universal Multi-Purpose
Hand Cutting Direction
Right Hand
Country of Origin
Germany
Hand Helix Direction
Right Hand
Series
4881
Style
Modified Bottoming
Flute End Type
Spiral Flute
Thread Chamfer
2-3 Pitch Lead
Model
Guhring POWER TAP
Size
0.3125" 5/16-18
Coolant Through
No Coolant Hole
Max Depth Of Thread
2.5xD

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