Metric Spiral Pointed Taps
YG-1 3mmX.50mm 2 Flute D3 Hardslick Coated HSS-Vanadium Spiral Pointed Plug Taps

Metric Spiral Pointed Taps

Item #: 12-679-100
Brand: YG
Size Type: Metric
Thread Size: 3mmX.50mm
Thread Limit: D3

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Ultimate tap performance


Hardslick Coating
  • Range: up to 37Rc.
  • Excellent results on steel, stainless steel, nickel alloys and aluminum.
  • Reduces galling and seizing.
  • Extends tap life with minimal coolant.
  • Reduces tap inventory.


  • For machine tapping but can also be used by hand.
  • Designed for through hole applications and will outlast a spiral flute tap by a significant amount.


  • Spiral point is designed to push the chips ahead of the cutting action, helping to reduce loading in the flutes.
Product Specifications
Brand YG
Size Type Metric
Thread Size 3mmX.50mm
Thread Limit D3
Chamfer Style Plug
No. of Flutes 2
Finish Coating Hardslick
Tool Material Vanadium High Speed Steel
Cutting Direction Right Hand
Coolant Through No
Flute Length 5/8"
Flute Shape Straight Flute
D Limit D3
Helix Angle 0° Helix
Material To Be Machined Steel, stainless steel, exotics and for moldmaking
OC_Wood X
Overall Length 1-7/8"
Helix Angle & Style 0° Helix
Prop. 65 Yes
Size 3mm
Limit D3
Square Length 3/16"
Square Size .110"
Thread Direction Right Hand
Thread Length 5/8"
Pitch .50mm
Type Metric spiral pointed taps
weight 0.01 lbs
Country of Origin Import
Prop 65 Warning Many metalworking products do contain metals that are included in the latest Prop 65 warning. Exposure to the elements can be harmful. May cause cancer and reproductive harm.

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