YMW 1/4"-20 H4 Plug Vanadium High Speed Steel Bright Spiral Pointed Plug Tap
YMW 1/4-20 H4 Plug Vanadium High Speed Steel Bright Spiral Pointed Plug Tap

YMW 1/4"-20 H4 Plug Vanadium High Speed Steel Bright Spiral Pointed Plug Tap

Item #: 12-018-351
Brand: YMW
Size Type: ANSI
Thread Size: 1/4"-20
Thread Limit: H4

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Applications

  • Designed for tapping carbon steels, alloyed steels, irons, brass & free machining materials, including stainless steel that require the most economical life.
  • Ideal for materials that produce stringy chips, such as steels, stainless steels & plastics.
  • Recommended for through holes.

Features

  • 5 threads chamfered.
  • DIN lengths with ANSI shank dimensions.
Product Specifications
Brand YMW
Size Type ANSI
Thread Size 1/4"-20
Thread Limit H4
Chamfer Style Plug
No. of Flutes 3
Finish Coating Bright
Tool Material Vanadium High Speed Steel
Cutting Direction Right Hand
Chamfer 3-5
Coating Bright
Coolant Through No
Flute Length 0.591"
Flute Shape Straight Flute
H Limit H4
Hole Style Through
Limit H4
No. of Threads Per Inch 20
Overall Length 3.15"
Pitch 20
Pitch Form & Profile 60°
Pitch Tolerance +.00025"/-.00000"
Prop. 65 Yes
Series Z-PRO PO
Shank Diameter 0.255"
Shank Type Square Shank
Size 1/4"
Size_Combination 1/4"-20
Style Spiral Pointed Plug Tap
Thread Direction Right Hand
Thread Length 0.591"
Thread Type 60°
Threads Per Inch 20
Tolerance Class UNC
Tolerance_Overall Length ±.31"
Tolerance_Shank -.0015"
Tolerance_Shank Square -.004"
Type Spiral Pointed Taps
Weight 0.025 lbs.
Workpiece Material Carbon Steels,Alloyed Steels,Irons, Brass And Free Machining Materials
Country of Origin JAPAN
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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