1/2"-3/32" Threaded Shank Stop Countersink | HSS | 1/4"-28 Threaded Shank | TSC1/2-3/32
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1/2"-3/32" Threaded Shank Stop Countersink | HSS | 1/4"-28 Threaded Shank | TSC1/2-3/32

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3/8"-#40 Threaded Shank Stop Countersink | HSS | 1/4"-28 Threaded Shank | TSC3/8-40

Drill AmericaSKU: TSC3/8-40
Price:
$9.42per 1( $9.42 each)
Pieces 1
Measurement type Inch
Diameter 3/8"
Length 1-1/8"
Material High Speed Steel
Finish Uncoated (Bright)
Pilot diameter #40
Shank Threaded
Shank size 1/4"-28
Size 3/8"-#40
Weight 2.98 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Industrial-grade stop countersinks with threaded shanks enable precise countersinking in CNC and manual machining environments. Built from high-speed steel to withstand heat and retain edge geometry under continuous use.

Specs

  • Material: HSS
  • Variant 1 – Shank diameter 3/8 inch; Thread type #40
  • Variant 2 – Shank diameter 1/4 inch; Thread type 1/4-28

Features

  • Stop countersink: Maintains consistent countersink depth across multiple holes to reduce depth variation and scrap.
  • Threaded shank: Enables secure seating in tool holders and collets; supports rapid tool changes and vibration resistance.
  • Material advantages: High-Speed Steel core provides wear resistance and edge retention under high cutting temperatures.
  • Variants: Two shank diameters available to fit different spindle adapters and tooling configurations.
  • Applications: Suitable for producing flush or near flush fastener heads in steel, aluminum, and other metal workpieces in industrial manufacturing environments.

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If you’re not sure that this product is right for you, give us a call!
800-222-0324

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