High Speed Steel Screw Thread (S.T.I.) Spiral Fluted Bottoming Tap
REIFF & NESTOR  High Speed Steel Screw Thread (S.T.I.) Spiral Fluted Bottoming Tap - Size: #4   Chamfer Style: Bottoming   Flute Shape: Spiral Flute   Pitch: 40

High Speed Steel Screw Thread (S.T.I.) Spiral Fluted Bottoming Tap

Made In The USA
Item #: 12-670-602
Brand: REIFF & NESTOR
Size Type: ANSI
Thread Size: #4-40
Type: Spiral Fluted

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Spiral flute helps draw the chips out of the hole

Applications

  • Produces threads for helical coil wire screw thread inserts only.
  • Oversized so the thread produced accepts a helical wire screw thread insert of the same nominal size and pitch.

Features

  • Metric class of fit is 4H 5H.
Product Specifications
Brand REIFF & NESTOR
Size Type ANSI
Thread Size #4-40
Type Spiral Fluted
Limit H2
Chamfer Style Bottoming
No. of Flutes 3
Finish Coating Bright
Drill Size #31
Ground Thread Limit H2
Flute Shape Spiral Flute
Hardness 58 to 60 RC
OC_Wood X
Pitch 40
Prop. 65 Yes
Thread Type Screw thread
Size #4
Tool Material High Speed Steel
Weight 0.01 lbs.
Country of Origin UNITED STATES OF AMERICA
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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