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01U012 - Walter 3/4-Inch 82-Degree VP High-Speed Steel Countersink

Packaging: 1 per each
$119.78/ea $78.90/1 per each only $78.90/eaSave 34%

Usually ships within 3-5 business days

OVERVIEW

Reliable Deburring and Chamfering for Fabrication

In the welding and fabrication shop, hole preparation is a daily necessity. The Walter 3/4" 82-Degree Variable Pitch Countersink is built to handle the rigorous demands of metalworkers who need reliable tools that last. When prepping holes for flush-mount bolts or simply cleaning up rough edges after drilling, this countersink provides the durability required for heavy use. Its M2 High-Speed Steel construction ensures it stays sharp longer, even when used on harder materials like stainless steel plate and tubing.

One of the biggest frustrations in metal finishing is tool chatter, which leaves a rough, wavy surface that looks unprofessional and can affect fastener seating. Walter's Variable Pitch (VP) technology solves this by altering the spacing of the flutes, effectively canceling out vibration. This means you get a glass-smooth finish on your chamfers without having to slow down your workflow or apply excessive pressure. It is an essential accessory for your drill press or hand drill setup.

This tool is not just for countersinking; it is an excellent choice for quick deburring operations. After drilling or punching holes, a quick pass with this tool removes sharp burrs and creates a clean edge, reducing the risk of cuts during handling and ensuring proper fit-up of mating parts. Compatible with a wide range of metals found in the shop—including carbon steel, stainless, and aluminum—the Walter 01U012 is a versatile problem-solver that belongs in every fabricator's toolbox.

Additional Information
Brand:Walter Surface Technologies
Packaging Description:1 Per Ea
Diameter:3/4 in
Point Angle:82°
Material:M2 High-Speed Steel (HSS)
Design Type:Variable Pitch (VP)
Application Materials:Steel, Stainless Steel, Non-Ferrous Metals

INCLUDED

  • 1x 3/4" 82-Degree Variable Pitch Countersink

APPLICATIONS

  • Countersinking holes for 82-degree flat head screws
  • Deburring drilled holes in sheet metal and plate
  • Chamfering edges for assembly or welding preparation
  • Smoothing rough edges on stainless steel and non-ferrous metals
  • Industrial maintenance and repair operations

FAQ

This tool features an 82-degree point angle, which is the standard for most flat-head screws and fasteners in the US market.

It is crafted from M2 High-Speed Steel (HSS), known for its durability and ability to withstand high temperatures during cutting.

Variable Pitch means the cutting flutes are spaced irregularly to disrupt harmonic vibrations, significantly reducing chatter and ensuring a smoother finish.

Yes, the M2 HSS construction and specialized geometry make it suitable for cutting stainless steel, as well as mild steel and non-ferrous metals.

The maximum cutting diameter of this countersink is 3/4 inch.

Yes, the chatter-free design makes it easier to control, making it suitable for use in both hand drills and drill presses.

While M2 HSS is durable, using a cutting fluid or lubricant is highly recommended, especially on stainless steel, to extend tool life and improve the finish.

CATALOGUE & SPEC SHEETS

Spec Sheet