55° Whitworth Thread High Speed Steel British Pipe Taps
TTC 55°WhitworthThread High Speed Steel British Pipe Taps 3/8-19

55° Whitworth Thread High Speed Steel British Pipe Taps

Item #: 12-905-220
Brand: TTC
Thread Type: BSPT
Thread Size: 3/8"-19
Finish Coating: Bright

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  • High speed steel for general purpose work with good balance of tool life and productivity.
  • Thread size designed for fitting and pipe threads only.


  • 55° Whitworth thread form.
  • Bottoming chamfer.
  • British Standard Parallel Straight Pipe.
  • British Standard Taper Pipe.
TTC 3/8"-19 HSS RH BSPT 55° Whitworth Thread British Pipe Tap
Product Specifications
Brand TTC
Thread Type BSPT
Thread Size 3/8"-19
Finish Coating Bright
Flute Form Straight Flute
Tool Material High Speed Steel
Shank Diameter .7000"
Chamfer Style Bottoming
Cutting Direction Right Hand
Hardness 58 to 60 RC
Helix Angle 55°
Industry Standard British Standard
Metric Equivalent 16.7 x 1.34mm
Minimum Major Diameter 0.656"
OC_NonFerrous X
Overall Length 2-9/16"
Prop. 65 Yes
Shank Type Square shank
Square Across Flats 0.531"
Square Length 1/2"
Thread Length 1-1/16"
Weight 0.722 lbs.
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.