ZELX AL 7/16-20H3 SPIRAL FL BOTT TAP-YMW
ZELX AL 7/16-20H3 SPIRAL FL BOTT TAP-YMW

ZELX AL 7/16-20H3 SPIRAL FL BOTT TAP-YMW

Item #: 12-016-221
Brand: YMW
Size Type: ANSI
Thread Size: 7/16"-20
Thread Limit: H3

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Applications

  • For Wrought Aluminum Alloys (6061-T6, 7075 type), Copper, Zinc Alloys, Magnesium Alloys will also thread deep blind holes in Silicon Die Cast Aluminum > 1-1/2 diameters in depth

Features

  • Taps have nitride surface toughening treatment
Ships direct from factory.
Product Specifications
Brand YMW
Size Type ANSI
Thread Size 7/16"-20
Thread Limit H3
Chamfer Style Modified Bottoming
No. of Flutes 3
Finish Coating Nitride Surface Toughening Treatment
Tool Material Vanadium High Speed Steel
Cutting Direction Right Hand
Chamfer 2-1/2-3
Coating Nitride Surface Toughening Treatment
Flute Shape Spiral Flute
General Application Tapping
Hole Style Blind Hole
Model # 386522
Limit H3
Overall Length 3.937"
No. of Threads Per Inch 20
Pitch Form & Profile 60°
Pitch Tolerance +.00025"/-.00000"
Pitch 20
Prop. 65 Yes
Series ZELX AL
Shank Diameter 0.323"
Shank Type Square Shank
Size 7/16"
Thread Length 0.945"
Tolerance Class UNF
Tolerance_Cutter Diameter ±.31"
Size_Combination 7/16"-20
Tolerance_Cutting Diameter ±.31"
Tolerance_Overall Length ±.31"
Threads Per Inch 20
Tolerance_Shank -.0015"
Tolerance_Shank Square -.004"
Type Spiral Flute Bottoming Tap
Workpiece Material For Silicon Die Cast, Zinc Die Cast Aluminum, Copper, Magnesium Alloys and Wrought Aluminum Alloys.
weight 1.0313 lbs
Country of Origin JAPAN
Shipping Restrictions UPS SHIP (DROP SHIP ITEM)
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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